./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe012_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/safe012_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 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd --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 07:49:22,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:49:22,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:49:22,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:49:22,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:49:22,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:49:22,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:49:22,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:49:22,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:49:22,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:49:22,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:49:22,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:49:22,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:49:22,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:49:22,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:49:22,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:49:22,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:49:22,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:49:22,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:49:22,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:49:22,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:49:22,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:49:22,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:49:22,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:49:22,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:49:22,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:49:22,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:49:22,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:49:22,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:49:22,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:49:22,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:49:22,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:49:22,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:49:22,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:49:22,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:49:22,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:49:22,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:49:22,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:49:22,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:49:22,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:49:22,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:49:22,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:49:22,656 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:49:22,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:49:22,657 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:49:22,658 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:49:22,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:49:22,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:49:22,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:49:22,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:49:22,659 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:49:22,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:49:22,660 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:49:22,660 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:49:22,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:49:22,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:49:22,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:49:22,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:49:22,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:49:22,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:49:22,661 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:49:22,661 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:49:22,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:49:22,661 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:49:22,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:49:22,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:49:22,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:49:22,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:49:22,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:49:22,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:49:22,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:49:22,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:49:22,662 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:49:22,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:49:22,663 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:49:22,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:49:22,663 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:49:22,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:49:22,663 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:49:22,663 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:49:22,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:49:22,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:49:22,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:49:22,940 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:49:22,940 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:49:22,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_tso.i [2023-08-29 07:49:23,995 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:49:24,154 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:49:24,154 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_tso.i [2023-08-29 07:49:24,162 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f35df5a/f9952574658a4c0db4a4e3220db06a8b/FLAGbf77e2cf0 [2023-08-29 07:49:24,177 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f35df5a/f9952574658a4c0db4a4e3220db06a8b [2023-08-29 07:49:24,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:49:24,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:49:24,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:49:24,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:49:24,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:49:24,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:24" (1/1) ... [2023-08-29 07:49:24,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44beada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:24, skipping insertion in model container [2023-08-29 07:49:24,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:24" (1/1) ... [2023-08-29 07:49:24,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:49:24,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:49:24,359 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/safe012_tso.i[945,958] [2023-08-29 07:49:24,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:49:24,493 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:49:24,502 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/safe012_tso.i[945,958] [2023-08-29 07:49:24,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:49:24,557 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:49:24,557 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:49:24,561 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:49:24,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:24 WrapperNode [2023-08-29 07:49:24,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:49:24,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:49:24,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:49:24,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:49:24,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:24" (1/1) ... [2023-08-29 07:49:24,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:24" (1/1) ... [2023-08-29 07:49:24,604 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 100 [2023-08-29 07:49:24,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:49:24,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:49:24,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:49:24,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:49:24,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:24" (1/1) ... [2023-08-29 07:49:24,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:24" (1/1) ... [2023-08-29 07:49:24,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:24" (1/1) ... [2023-08-29 07:49:24,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:24" (1/1) ... [2023-08-29 07:49:24,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:24" (1/1) ... [2023-08-29 07:49:24,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:24" (1/1) ... [2023-08-29 07:49:24,620 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:24" (1/1) ... [2023-08-29 07:49:24,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:24" (1/1) ... [2023-08-29 07:49:24,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:49:24,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:49:24,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:49:24,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:49:24,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:24" (1/1) ... [2023-08-29 07:49:24,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:49:24,637 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:49:24,657 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 07:49:24,669 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 07:49:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:49:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:49:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:49:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:49:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:49:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:49:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:49:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:49:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:49:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:49:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:49:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:49:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:49:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:49:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:49:24,700 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 07:49:24,875 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:49:24,877 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:49:25,126 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:49:25,231 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:49:25,232 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:49:25,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:49:25 BoogieIcfgContainer [2023-08-29 07:49:25,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:49:25,235 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:49:25,236 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:49:25,238 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:49:25,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:49:24" (1/3) ... [2023-08-29 07:49:25,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@613f038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:49:25, skipping insertion in model container [2023-08-29 07:49:25,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:24" (2/3) ... [2023-08-29 07:49:25,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@613f038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:49:25, skipping insertion in model container [2023-08-29 07:49:25,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:49:25" (3/3) ... [2023-08-29 07:49:25,252 INFO L112 eAbstractionObserver]: Analyzing ICFG safe012_tso.i [2023-08-29 07:49:25,258 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:49:25,264 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:49:25,264 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 23 error locations. [2023-08-29 07:49:25,264 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:49:25,301 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:49:25,306 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 07:49:25,311 INFO L158 Benchmark]: Toolchain (without parser) took 1130.70ms. Allocated memory was 69.2MB in the beginning and 109.1MB in the end (delta: 39.8MB). Free memory was 34.1MB in the beginning and 79.0MB in the end (delta: -44.9MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-08-29 07:49:25,311 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 69.2MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:49:25,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.20ms. Allocated memory is still 69.2MB. Free memory was 33.9MB in the beginning and 33.2MB in the end (delta: 686.5kB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2023-08-29 07:49:25,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.39ms. Allocated memory was 69.2MB in the beginning and 109.1MB in the end (delta: 39.8MB). Free memory was 33.2MB in the beginning and 88.5MB in the end (delta: -55.3MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-08-29 07:49:25,313 INFO L158 Benchmark]: Boogie Preprocessor took 16.92ms. Allocated memory is still 109.1MB. Free memory was 88.5MB in the beginning and 86.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:49:25,314 INFO L158 Benchmark]: RCFGBuilder took 610.16ms. Allocated memory is still 109.1MB. Free memory was 86.9MB in the beginning and 58.1MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-08-29 07:49:25,315 INFO L158 Benchmark]: TraceAbstraction took 74.50ms. Allocated memory is still 109.1MB. Free memory was 57.7MB in the beginning and 79.0MB in the end (delta: -21.3MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2023-08-29 07:49:25,321 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 69.2MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.20ms. Allocated memory is still 69.2MB. Free memory was 33.9MB in the beginning and 33.2MB in the end (delta: 686.5kB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.39ms. Allocated memory was 69.2MB in the beginning and 109.1MB in the end (delta: 39.8MB). Free memory was 33.2MB in the beginning and 88.5MB in the end (delta: -55.3MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.92ms. Allocated memory is still 109.1MB. Free memory was 88.5MB in the beginning and 86.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 610.16ms. Allocated memory is still 109.1MB. Free memory was 86.9MB in the beginning and 58.1MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * TraceAbstraction took 74.50ms. Allocated memory is still 109.1MB. Free memory was 57.7MB in the beginning and 79.0MB in the end (delta: -21.3MB). Peak memory consumption was 4.4MB. 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 07:49:25,343 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/safe012_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 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd --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 07:49:26,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:49:26,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:49:27,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:49:27,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:49:27,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:49:27,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:49:27,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:49:27,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:49:27,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:49:27,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:49:27,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:49:27,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:49:27,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:49:27,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:49:27,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:49:27,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:49:27,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:49:27,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:49:27,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:49:27,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:49:27,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:49:27,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:49:27,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:49:27,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:49:27,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:49:27,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:49:27,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:49:27,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:49:27,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:49:27,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:49:27,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:49:27,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:49:27,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:49:27,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:49:27,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:49:27,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:49:27,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:49:27,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:49:27,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:49:27,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:49:27,046 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:49:27,070 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:49:27,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:49:27,072 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:49:27,072 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:49:27,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:49:27,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:49:27,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:49:27,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:49:27,073 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:49:27,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:49:27,074 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:49:27,074 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:49:27,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:49:27,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:49:27,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:49:27,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:49:27,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:49:27,075 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:49:27,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:49:27,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:49:27,075 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:49:27,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:49:27,076 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:49:27,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:49:27,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:49:27,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:49:27,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:49:27,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:49:27,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:49:27,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:49:27,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:49:27,077 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:49:27,077 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:49:27,077 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:49:27,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:49:27,077 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:49:27,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:49:27,078 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:49:27,078 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:49:27,078 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:49:27,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:49:27,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:49:27,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:49:27,356 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:49:27,356 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:49:27,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_tso.i [2023-08-29 07:49:28,371 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:49:28,573 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:49:28,573 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_tso.i [2023-08-29 07:49:28,584 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53df5a0a5/a239f751e2984205af5bac4227d3ddd0/FLAGc4ee7f2fa [2023-08-29 07:49:28,594 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53df5a0a5/a239f751e2984205af5bac4227d3ddd0 [2023-08-29 07:49:28,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:49:28,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:49:28,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:49:28,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:49:28,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:49:28,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:28" (1/1) ... [2023-08-29 07:49:28,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47d7e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:28, skipping insertion in model container [2023-08-29 07:49:28,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:28" (1/1) ... [2023-08-29 07:49:28,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:49:28,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:49:28,774 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/safe012_tso.i[945,958] [2023-08-29 07:49:28,914 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:49:28,927 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:49:28,936 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/safe012_tso.i[945,958] [2023-08-29 07:49:28,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:49:29,001 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:49:29,001 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:49:29,005 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:49:29,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:29 WrapperNode [2023-08-29 07:49:29,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:49:29,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:49:29,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:49:29,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:49:29,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:29" (1/1) ... [2023-08-29 07:49:29,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:29" (1/1) ... [2023-08-29 07:49:29,054 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 101 [2023-08-29 07:49:29,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:49:29,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:49:29,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:49:29,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:49:29,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:29" (1/1) ... [2023-08-29 07:49:29,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:29" (1/1) ... [2023-08-29 07:49:29,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:29" (1/1) ... [2023-08-29 07:49:29,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:29" (1/1) ... [2023-08-29 07:49:29,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:29" (1/1) ... [2023-08-29 07:49:29,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:29" (1/1) ... [2023-08-29 07:49:29,089 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:29" (1/1) ... [2023-08-29 07:49:29,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:29" (1/1) ... [2023-08-29 07:49:29,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:49:29,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:49:29,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:49:29,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:49:29,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:29" (1/1) ... [2023-08-29 07:49:29,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:49:29,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:49:29,137 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 07:49:29,146 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 07:49:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:49:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:49:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:49:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:49:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:49:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:49:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:49:29,166 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:49:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:49:29,166 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:49:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:49:29,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:49:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:49:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:49:29,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:49:29,168 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 07:49:29,271 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:49:29,272 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:49:29,509 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:49:29,615 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:49:29,615 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:49:29,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:49:29 BoogieIcfgContainer [2023-08-29 07:49:29,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:49:29,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:49:29,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:49:29,620 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:49:29,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:49:28" (1/3) ... [2023-08-29 07:49:29,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a34469e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:49:29, skipping insertion in model container [2023-08-29 07:49:29,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:29" (2/3) ... [2023-08-29 07:49:29,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a34469e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:49:29, skipping insertion in model container [2023-08-29 07:49:29,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:49:29" (3/3) ... [2023-08-29 07:49:29,623 INFO L112 eAbstractionObserver]: Analyzing ICFG safe012_tso.i [2023-08-29 07:49:29,628 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:49:29,634 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:49:29,636 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 23 error locations. [2023-08-29 07:49:29,636 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:49:29,689 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:49:29,694 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 07:49:29,698 INFO L158 Benchmark]: Toolchain (without parser) took 1100.59ms. Allocated memory is still 75.5MB. Free memory was 54.3MB in the beginning and 42.5MB in the end (delta: 11.8MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2023-08-29 07:49:29,699 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:49:29,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.99ms. Allocated memory is still 75.5MB. Free memory was 54.1MB in the beginning and 50.7MB in the end (delta: 3.3MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-08-29 07:49:29,700 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.68ms. Allocated memory is still 75.5MB. Free memory was 50.7MB in the beginning and 48.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:49:29,700 INFO L158 Benchmark]: Boogie Preprocessor took 44.26ms. Allocated memory is still 75.5MB. Free memory was 48.5MB in the beginning and 46.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:49:29,700 INFO L158 Benchmark]: RCFGBuilder took 517.56ms. Allocated memory is still 75.5MB. Free memory was 46.3MB in the beginning and 52.2MB in the end (delta: -5.9MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-08-29 07:49:29,701 INFO L158 Benchmark]: TraceAbstraction took 79.16ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 42.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 07:49:29,703 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.99ms. Allocated memory is still 75.5MB. Free memory was 54.1MB in the beginning and 50.7MB in the end (delta: 3.3MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.68ms. Allocated memory is still 75.5MB. Free memory was 50.7MB in the beginning and 48.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.26ms. Allocated memory is still 75.5MB. Free memory was 48.5MB in the beginning and 46.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 517.56ms. Allocated memory is still 75.5MB. Free memory was 46.3MB in the beginning and 52.2MB in the end (delta: -5.9MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * TraceAbstraction took 79.16ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 42.5MB in the end (delta: 8.8MB). 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 07:49:29,729 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