./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe023_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/safe023_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 b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca --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 08:28:57,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:28:57,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:28:57,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:28:57,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:28:57,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:28:57,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:28:57,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:28:57,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:28:57,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:28:57,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:28:57,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:28:57,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:28:57,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:28:57,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:28:57,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:28:57,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:28:57,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:28:57,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:28:57,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:28:57,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:28:57,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:28:57,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:28:57,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:28:57,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:28:57,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:28:57,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:28:57,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:28:57,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:28:57,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:28:57,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:28:57,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:28:57,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:28:57,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:28:57,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:28:57,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:28:57,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:28:57,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:28:57,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:28:57,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:28:57,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:28:57,367 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:28:57,399 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:28:57,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:28:57,400 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:28:57,400 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:28:57,401 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:28:57,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:28:57,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:28:57,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:28:57,402 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:28:57,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:28:57,403 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:28:57,403 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:28:57,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:28:57,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:28:57,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:28:57,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:28:57,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:28:57,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:28:57,404 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:28:57,404 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:28:57,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:28:57,404 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:28:57,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:28:57,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:28:57,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:28:57,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:28:57,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:28:57,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:28:57,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:28:57,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:28:57,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:28:57,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:28:57,406 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:28:57,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:28:57,407 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:28:57,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:28:57,407 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:28:57,407 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:28:57,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:28:57,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:28:57,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:28:57,791 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:28:57,791 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:28:57,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_tso.i [2023-08-29 08:28:58,764 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:28:58,999 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:28:59,004 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_tso.i [2023-08-29 08:28:59,014 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12a8c3609/fe10da53aded425f974222d0ed7b7844/FLAG6f6e06c22 [2023-08-29 08:28:59,028 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12a8c3609/fe10da53aded425f974222d0ed7b7844 [2023-08-29 08:28:59,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:28:59,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:28:59,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:28:59,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:28:59,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:28:59,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:28:59" (1/1) ... [2023-08-29 08:28:59,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bde70f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:59, skipping insertion in model container [2023-08-29 08:28:59,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:28:59" (1/1) ... [2023-08-29 08:28:59,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:28:59,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:28:59,202 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/safe023_tso.i[945,958] [2023-08-29 08:28:59,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:28:59,345 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:28:59,354 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/safe023_tso.i[945,958] [2023-08-29 08:28:59,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:28:59,415 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:28:59,416 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:28:59,420 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:28:59,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:59 WrapperNode [2023-08-29 08:28:59,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:28:59,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:28:59,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:28:59,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:28:59,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:59" (1/1) ... [2023-08-29 08:28:59,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:59" (1/1) ... [2023-08-29 08:28:59,473 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 105 [2023-08-29 08:28:59,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:28:59,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:28:59,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:28:59,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:28:59,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:59" (1/1) ... [2023-08-29 08:28:59,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:59" (1/1) ... [2023-08-29 08:28:59,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:59" (1/1) ... [2023-08-29 08:28:59,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:59" (1/1) ... [2023-08-29 08:28:59,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:59" (1/1) ... [2023-08-29 08:28:59,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:59" (1/1) ... [2023-08-29 08:28:59,507 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:59" (1/1) ... [2023-08-29 08:28:59,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:59" (1/1) ... [2023-08-29 08:28:59,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:28:59,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:28:59,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:28:59,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:28:59,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:59" (1/1) ... [2023-08-29 08:28:59,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:28:59,524 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:28:59,533 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 08:28:59,563 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 08:28:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:28:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:28:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:28:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:28:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:28:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:28:59,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:28:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:28:59,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:28:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:28:59,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:28:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:28:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:28:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:28:59,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:28:59,573 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 08:28:59,712 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:28:59,714 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:28:59,894 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:29:00,033 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:29:00,034 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:29:00,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:29:00 BoogieIcfgContainer [2023-08-29 08:29:00,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:29:00,037 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:29:00,037 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:29:00,039 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:29:00,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:28:59" (1/3) ... [2023-08-29 08:29:00,039 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40768cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:29:00, skipping insertion in model container [2023-08-29 08:29:00,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:59" (2/3) ... [2023-08-29 08:29:00,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40768cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:29:00, skipping insertion in model container [2023-08-29 08:29:00,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:29:00" (3/3) ... [2023-08-29 08:29:00,040 INFO L112 eAbstractionObserver]: Analyzing ICFG safe023_tso.i [2023-08-29 08:29:00,045 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:29:00,051 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:29:00,051 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2023-08-29 08:29:00,051 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:29:00,105 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:29:00,111 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 08:29:00,115 INFO L158 Benchmark]: Toolchain (without parser) took 1082.77ms. Allocated memory is still 77.6MB. Free memory was 54.0MB in the beginning and 42.4MB in the end (delta: 11.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-08-29 08:29:00,116 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 57.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:29:00,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 387.70ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 32.8MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-08-29 08:29:00,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.22ms. Allocated memory is still 77.6MB. Free memory was 32.8MB in the beginning and 55.9MB in the end (delta: -23.1MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2023-08-29 08:29:00,118 INFO L158 Benchmark]: Boogie Preprocessor took 38.05ms. Allocated memory is still 77.6MB. Free memory was 55.9MB in the beginning and 54.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:29:00,118 INFO L158 Benchmark]: RCFGBuilder took 523.24ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 50.8MB in the end (delta: 3.5MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2023-08-29 08:29:00,119 INFO L158 Benchmark]: TraceAbstraction took 77.48ms. Allocated memory is still 77.6MB. Free memory was 49.9MB in the beginning and 42.4MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 08:29:00,121 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 57.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 387.70ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 32.8MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.22ms. Allocated memory is still 77.6MB. Free memory was 32.8MB in the beginning and 55.9MB in the end (delta: -23.1MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.05ms. Allocated memory is still 77.6MB. Free memory was 55.9MB in the beginning and 54.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 523.24ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 50.8MB in the end (delta: 3.5MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * TraceAbstraction took 77.48ms. Allocated memory is still 77.6MB. Free memory was 49.9MB in the beginning and 42.4MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. 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 08:29:00,141 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/safe023_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 b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca --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 08:29:01,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:29:01,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:29:01,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:29:01,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:29:01,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:29:01,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:29:01,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:29:01,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:29:01,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:29:01,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:29:01,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:29:01,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:29:01,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:29:01,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:29:01,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:29:01,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:29:01,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:29:01,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:29:01,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:29:01,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:29:01,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:29:01,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:29:01,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:29:01,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:29:01,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:29:01,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:29:01,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:29:01,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:29:01,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:29:01,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:29:01,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:29:01,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:29:01,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:29:01,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:29:01,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:29:01,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:29:01,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:29:01,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:29:01,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:29:01,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:29:01,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:29:01,833 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:29:01,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:29:01,834 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:29:01,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:29:01,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:29:01,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:29:01,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:29:01,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:29:01,836 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:29:01,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:29:01,837 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:29:01,837 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:29:01,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:29:01,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:29:01,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:29:01,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:29:01,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:29:01,838 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:29:01,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:29:01,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:29:01,838 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:29:01,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:29:01,839 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:29:01,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:29:01,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:29:01,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:29:01,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:29:01,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:29:01,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:29:01,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:29:01,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:29:01,840 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:29:01,840 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:29:01,841 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:29:01,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:29:01,841 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:29:01,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:29:01,841 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:29:01,841 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:29:01,841 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:29:02,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:29:02,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:29:02,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:29:02,112 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:29:02,112 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:29:02,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_tso.i [2023-08-29 08:29:03,131 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:29:03,317 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:29:03,322 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_tso.i [2023-08-29 08:29:03,342 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e702f76/483370d469844d70be49a0ed7a3eeaec/FLAG298b741ed [2023-08-29 08:29:03,354 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e702f76/483370d469844d70be49a0ed7a3eeaec [2023-08-29 08:29:03,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:29:03,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:29:03,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:29:03,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:29:03,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:29:03,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:29:03" (1/1) ... [2023-08-29 08:29:03,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405b364a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:03, skipping insertion in model container [2023-08-29 08:29:03,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:29:03" (1/1) ... [2023-08-29 08:29:03,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:29:03,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:29:03,541 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/safe023_tso.i[945,958] [2023-08-29 08:29:03,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:29:03,688 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:29:03,701 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/safe023_tso.i[945,958] [2023-08-29 08:29:03,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:29:03,755 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:29:03,755 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:29:03,760 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:29:03,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:03 WrapperNode [2023-08-29 08:29:03,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:29:03,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:29:03,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:29:03,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:29:03,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:03" (1/1) ... [2023-08-29 08:29:03,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:03" (1/1) ... [2023-08-29 08:29:03,824 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 106 [2023-08-29 08:29:03,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:29:03,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:29:03,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:29:03,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:29:03,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:03" (1/1) ... [2023-08-29 08:29:03,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:03" (1/1) ... [2023-08-29 08:29:03,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:03" (1/1) ... [2023-08-29 08:29:03,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:03" (1/1) ... [2023-08-29 08:29:03,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:03" (1/1) ... [2023-08-29 08:29:03,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:03" (1/1) ... [2023-08-29 08:29:03,864 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:03" (1/1) ... [2023-08-29 08:29:03,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:03" (1/1) ... [2023-08-29 08:29:03,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:29:03,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:29:03,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:29:03,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:29:03,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:03" (1/1) ... [2023-08-29 08:29:03,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:29:03,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:29:03,946 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 08:29:03,961 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 08:29:03,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:29:03,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:29:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:29:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:29:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:29:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:29:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:29:03,972 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:29:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:29:03,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:29:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:29:03,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:29:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:29:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:29:03,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:29:03,974 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 08:29:04,070 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:29:04,072 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:29:04,360 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:29:04,480 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:29:04,480 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:29:04,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:29:04 BoogieIcfgContainer [2023-08-29 08:29:04,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:29:04,483 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:29:04,483 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:29:04,485 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:29:04,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:29:03" (1/3) ... [2023-08-29 08:29:04,486 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22a383cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:29:04, skipping insertion in model container [2023-08-29 08:29:04,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:03" (2/3) ... [2023-08-29 08:29:04,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22a383cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:29:04, skipping insertion in model container [2023-08-29 08:29:04,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:29:04" (3/3) ... [2023-08-29 08:29:04,488 INFO L112 eAbstractionObserver]: Analyzing ICFG safe023_tso.i [2023-08-29 08:29:04,493 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:29:04,499 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:29:04,500 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2023-08-29 08:29:04,500 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:29:04,548 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:29:04,553 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 08:29:04,558 INFO L158 Benchmark]: Toolchain (without parser) took 1200.57ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 33.2MB in the beginning and 49.2MB in the end (delta: -16.0MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2023-08-29 08:29:04,558 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 45.8MB in the beginning and 45.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:29:04,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.67ms. Allocated memory is still 69.2MB. Free memory was 33.0MB in the beginning and 30.8MB in the end (delta: 2.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-08-29 08:29:04,559 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.59ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 30.8MB in the beginning and 68.8MB in the end (delta: -37.9MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2023-08-29 08:29:04,560 INFO L158 Benchmark]: Boogie Preprocessor took 49.46ms. Allocated memory is still 90.2MB. Free memory was 68.8MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:29:04,560 INFO L158 Benchmark]: RCFGBuilder took 605.87ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 59.4MB in the end (delta: 7.3MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2023-08-29 08:29:04,561 INFO L158 Benchmark]: TraceAbstraction took 72.87ms. Allocated memory is still 90.2MB. Free memory was 58.8MB in the beginning and 49.2MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 08:29:04,567 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 45.8MB in the beginning and 45.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.67ms. Allocated memory is still 69.2MB. Free memory was 33.0MB in the beginning and 30.8MB in the end (delta: 2.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.59ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 30.8MB in the beginning and 68.8MB in the end (delta: -37.9MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.46ms. Allocated memory is still 90.2MB. Free memory was 68.8MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 605.87ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 59.4MB in the end (delta: 7.3MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * TraceAbstraction took 72.87ms. Allocated memory is still 90.2MB. Free memory was 58.8MB in the beginning and 49.2MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. 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 08:29:04,588 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