./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe003_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/safe003_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 cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 --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 07:17:52,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:17:52,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:17:52,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:17:52,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:17:52,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:17:52,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:17:52,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:17:52,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:17:52,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:17:52,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:17:52,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:17:52,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:17:52,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:17:52,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:17:52,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:17:52,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:17:52,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:17:52,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:17:52,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:17:52,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:17:52,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:17:52,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:17:52,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:17:52,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:17:52,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:17:52,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:17:52,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:17:52,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:17:52,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:17:52,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:17:52,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:17:52,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:17:52,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:17:52,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:17:52,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:17:52,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:17:52,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:17:52,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:17:52,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:17:52,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:17:52,676 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:17:52,703 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:17:52,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:17:52,704 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:17:52,704 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:17:52,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:17:52,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:17:52,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:17:52,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:17:52,706 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:17:52,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:17:52,707 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:17:52,707 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:17:52,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:17:52,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:17:52,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:17:52,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:17:52,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:17:52,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:17:52,708 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:17:52,708 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:17:52,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:17:52,709 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:17:52,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:17:52,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:17:52,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:17:52,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:17:52,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:17:52,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:17:52,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:17:52,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:17:52,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:17:52,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:17:52,711 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:17:52,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:17:52,711 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:17:52,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:17:52,712 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:17:52,712 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:17:52,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:17:52,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:17:52,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:17:52,953 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:17:52,953 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:17:52,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_tso.i [2023-08-29 07:17:53,840 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:17:54,032 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:17:54,036 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_tso.i [2023-08-29 07:17:54,044 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d64717f00/b73b59e5130441c2b05b7632dfbaea6e/FLAG883a8a691 [2023-08-29 07:17:54,055 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d64717f00/b73b59e5130441c2b05b7632dfbaea6e [2023-08-29 07:17:54,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:17:54,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:17:54,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:17:54,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:17:54,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:17:54,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:17:54" (1/1) ... [2023-08-29 07:17:54,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78c8424c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:54, skipping insertion in model container [2023-08-29 07:17:54,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:17:54" (1/1) ... [2023-08-29 07:17:54,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:17:54,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:17:54,225 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/safe003_tso.i[945,958] [2023-08-29 07:17:54,364 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:17:54,371 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:17:54,383 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/safe003_tso.i[945,958] [2023-08-29 07:17:54,408 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:17:54,430 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:17:54,431 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:17:54,435 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:17:54,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:54 WrapperNode [2023-08-29 07:17:54,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:17:54,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:17:54,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:17:54,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:17:54,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:54" (1/1) ... [2023-08-29 07:17:54,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:54" (1/1) ... [2023-08-29 07:17:54,483 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 105 [2023-08-29 07:17:54,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:17:54,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:17:54,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:17:54,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:17:54,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:54" (1/1) ... [2023-08-29 07:17:54,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:54" (1/1) ... [2023-08-29 07:17:54,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:54" (1/1) ... [2023-08-29 07:17:54,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:54" (1/1) ... [2023-08-29 07:17:54,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:54" (1/1) ... [2023-08-29 07:17:54,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:54" (1/1) ... [2023-08-29 07:17:54,521 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:54" (1/1) ... [2023-08-29 07:17:54,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:54" (1/1) ... [2023-08-29 07:17:54,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:17:54,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:17:54,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:17:54,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:17:54,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:54" (1/1) ... [2023-08-29 07:17:54,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:17:54,541 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:17:54,550 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 07:17:54,558 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 07:17:54,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:17:54,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:17:54,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:17:54,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:17:54,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:17:54,584 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:17:54,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:17:54,585 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:17:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:17:54,585 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:17:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:17:54,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:17:54,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:17:54,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:17:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:17:54,586 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 07:17:54,706 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:17:54,708 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:17:54,900 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:17:55,008 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:17:55,008 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:17:55,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:17:55 BoogieIcfgContainer [2023-08-29 07:17:55,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:17:55,012 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:17:55,012 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:17:55,014 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:17:55,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:17:54" (1/3) ... [2023-08-29 07:17:55,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5766a197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:17:55, skipping insertion in model container [2023-08-29 07:17:55,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:54" (2/3) ... [2023-08-29 07:17:55,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5766a197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:17:55, skipping insertion in model container [2023-08-29 07:17:55,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:17:55" (3/3) ... [2023-08-29 07:17:55,016 INFO L112 eAbstractionObserver]: Analyzing ICFG safe003_tso.i [2023-08-29 07:17:55,022 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:17:55,027 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:17:55,028 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2023-08-29 07:17:55,028 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:17:55,079 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:17:55,084 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 07:17:55,087 INFO L158 Benchmark]: Toolchain (without parser) took 1028.90ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 40.4MB in the end (delta: 26.3MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2023-08-29 07:17:55,087 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:17:55,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.49ms. Allocated memory is still 90.2MB. Free memory was 66.3MB in the beginning and 45.7MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-08-29 07:17:55,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.64ms. Allocated memory is still 90.2MB. Free memory was 45.7MB in the beginning and 43.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:17:55,089 INFO L158 Benchmark]: Boogie Preprocessor took 42.48ms. Allocated memory is still 90.2MB. Free memory was 43.4MB in the beginning and 42.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:17:55,090 INFO L158 Benchmark]: RCFGBuilder took 482.44ms. Allocated memory is still 90.2MB. Free memory was 42.0MB in the beginning and 48.6MB in the end (delta: -6.5MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2023-08-29 07:17:55,090 INFO L158 Benchmark]: TraceAbstraction took 73.98ms. Allocated memory is still 90.2MB. Free memory was 47.6MB in the beginning and 40.4MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 07:17:55,096 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 67.1MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.49ms. Allocated memory is still 90.2MB. Free memory was 66.3MB in the beginning and 45.7MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.64ms. Allocated memory is still 90.2MB. Free memory was 45.7MB in the beginning and 43.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.48ms. Allocated memory is still 90.2MB. Free memory was 43.4MB in the beginning and 42.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 482.44ms. Allocated memory is still 90.2MB. Free memory was 42.0MB in the beginning and 48.6MB in the end (delta: -6.5MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * TraceAbstraction took 73.98ms. Allocated memory is still 90.2MB. Free memory was 47.6MB in the beginning and 40.4MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. 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 07:17:55,116 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/safe003_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 cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 --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 07:17:56,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:17:56,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:17:56,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:17:56,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:17:56,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:17:56,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:17:56,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:17:56,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:17:56,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:17:56,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:17:56,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:17:56,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:17:56,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:17:56,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:17:56,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:17:56,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:17:56,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:17:56,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:17:56,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:17:56,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:17:56,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:17:56,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:17:56,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:17:56,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:17:56,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:17:56,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:17:56,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:17:56,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:17:56,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:17:56,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:17:56,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:17:56,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:17:56,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:17:56,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:17:56,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:17:56,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:17:56,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:17:56,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:17:56,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:17:56,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:17:56,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:17:56,730 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:17:56,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:17:56,731 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:17:56,731 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:17:56,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:17:56,732 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:17:56,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:17:56,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:17:56,732 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:17:56,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:17:56,733 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:17:56,733 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:17:56,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:17:56,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:17:56,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:17:56,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:17:56,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:17:56,734 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:17:56,734 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:17:56,735 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:17:56,735 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:17:56,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:17:56,735 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:17:56,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:17:56,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:17:56,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:17:56,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:17:56,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:17:56,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:17:56,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:17:56,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:17:56,736 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:17:56,737 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:17:56,737 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:17:56,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:17:56,737 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:17:56,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:17:56,737 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:17:56,737 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:17:56,738 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:17:56,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:17:56,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:17:56,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:17:56,965 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:17:56,965 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:17:56,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_tso.i [2023-08-29 07:17:57,900 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:17:58,114 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:17:58,115 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_tso.i [2023-08-29 07:17:58,126 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc4f99460/62d0fcbdff0048189eb51083a8c53b60/FLAGb8e43ccf4 [2023-08-29 07:17:58,135 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc4f99460/62d0fcbdff0048189eb51083a8c53b60 [2023-08-29 07:17:58,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:17:58,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:17:58,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:17:58,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:17:58,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:17:58,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:17:58" (1/1) ... [2023-08-29 07:17:58,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611ff9aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:58, skipping insertion in model container [2023-08-29 07:17:58,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:17:58" (1/1) ... [2023-08-29 07:17:58,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:17:58,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:17:58,279 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/safe003_tso.i[945,958] [2023-08-29 07:17:58,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:17:58,440 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:17:58,449 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/safe003_tso.i[945,958] [2023-08-29 07:17:58,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:17:58,526 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:17:58,526 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:17:58,531 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:17:58,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:58 WrapperNode [2023-08-29 07:17:58,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:17:58,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:17:58,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:17:58,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:17:58,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:58" (1/1) ... [2023-08-29 07:17:58,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:58" (1/1) ... [2023-08-29 07:17:58,584 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 106 [2023-08-29 07:17:58,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:17:58,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:17:58,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:17:58,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:17:58,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:58" (1/1) ... [2023-08-29 07:17:58,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:58" (1/1) ... [2023-08-29 07:17:58,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:58" (1/1) ... [2023-08-29 07:17:58,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:58" (1/1) ... [2023-08-29 07:17:58,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:58" (1/1) ... [2023-08-29 07:17:58,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:58" (1/1) ... [2023-08-29 07:17:58,614 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:58" (1/1) ... [2023-08-29 07:17:58,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:58" (1/1) ... [2023-08-29 07:17:58,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:17:58,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:17:58,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:17:58,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:17:58,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:58" (1/1) ... [2023-08-29 07:17:58,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:17:58,631 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:17:58,642 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 07:17:58,654 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 07:17:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:17:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:17:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:17:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:17:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:17:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:17:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:17:58,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:17:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:17:58,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:17:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:17:58,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:17:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:17:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:17:58,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:17:58,679 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 07:17:58,816 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:17:58,817 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:17:58,996 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:17:59,184 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:17:59,184 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:17:59,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:17:59 BoogieIcfgContainer [2023-08-29 07:17:59,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:17:59,187 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:17:59,188 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:17:59,189 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:17:59,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:17:58" (1/3) ... [2023-08-29 07:17:59,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@476cf9f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:17:59, skipping insertion in model container [2023-08-29 07:17:59,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:17:58" (2/3) ... [2023-08-29 07:17:59,191 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@476cf9f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:17:59, skipping insertion in model container [2023-08-29 07:17:59,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:17:59" (3/3) ... [2023-08-29 07:17:59,193 INFO L112 eAbstractionObserver]: Analyzing ICFG safe003_tso.i [2023-08-29 07:17:59,199 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:17:59,205 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:17:59,206 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2023-08-29 07:17:59,206 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:17:59,249 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:17:59,254 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 07:17:59,258 INFO L158 Benchmark]: Toolchain (without parser) took 1119.79ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 42.4MB in the beginning and 51.4MB in the end (delta: -9.0MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2023-08-29 07:17:59,258 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 69.2MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:17:59,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.37ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 42.2MB in the beginning and 74.2MB in the end (delta: -32.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-08-29 07:17:59,259 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.68ms. Allocated memory is still 100.7MB. Free memory was 74.2MB in the beginning and 71.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:17:59,260 INFO L158 Benchmark]: Boogie Preprocessor took 31.62ms. Allocated memory is still 100.7MB. Free memory was 71.7MB in the beginning and 69.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:17:59,261 INFO L158 Benchmark]: RCFGBuilder took 568.33ms. Allocated memory is still 100.7MB. Free memory was 69.6MB in the beginning and 61.9MB in the end (delta: 7.7MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2023-08-29 07:17:59,261 INFO L158 Benchmark]: TraceAbstraction took 69.40ms. Allocated memory is still 100.7MB. Free memory was 60.7MB in the beginning and 52.0MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 07:17:59,267 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 69.2MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.37ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 42.2MB in the beginning and 74.2MB in the end (delta: -32.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.68ms. Allocated memory is still 100.7MB. Free memory was 74.2MB in the beginning and 71.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.62ms. Allocated memory is still 100.7MB. Free memory was 71.7MB in the beginning and 69.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 568.33ms. Allocated memory is still 100.7MB. Free memory was 69.6MB in the beginning and 61.9MB in the end (delta: 7.7MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * TraceAbstraction took 69.40ms. Allocated memory is still 100.7MB. Free memory was 60.7MB in the beginning and 52.0MB in the end (delta: 8.7MB). 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 07:17:59,281 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