./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/ldv-races/race-1_2-join.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/ldv-races/race-1_2-join.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 fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f --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 09:01:18,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:01:18,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:01:19,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:01:19,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:01:19,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:01:19,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:01:19,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:01:19,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:01:19,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:01:19,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:01:19,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:01:19,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:01:19,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:01:19,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:01:19,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:01:19,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:01:19,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:01:19,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:01:19,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:01:19,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:01:19,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:01:19,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:01:19,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:01:19,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:01:19,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:01:19,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:01:19,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:01:19,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:01:19,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:01:19,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:01:19,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:01:19,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:01:19,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:01:19,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:01:19,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:01:19,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:01:19,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:01:19,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:01:19,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:01:19,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:01:19,079 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:01:19,101 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:01:19,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:01:19,102 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:01:19,102 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:01:19,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:01:19,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:01:19,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:01:19,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:01:19,104 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:01:19,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:01:19,105 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:01:19,105 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:01:19,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:01:19,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:01:19,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:01:19,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:01:19,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:01:19,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:01:19,106 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:01:19,106 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:01:19,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:01:19,106 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:01:19,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:01:19,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:01:19,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:01:19,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:01:19,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:01:19,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:01:19,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:01:19,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:01:19,108 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:01:19,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:01:19,108 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:01:19,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:01:19,108 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:01:19,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:01:19,109 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:01:19,109 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:01:19,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:01:19,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:01:19,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:01:19,341 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:01:19,342 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:01:19,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-1_2-join.i [2023-08-29 09:01:20,305 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:01:20,614 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:01:20,615 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_2-join.i [2023-08-29 09:01:20,638 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ea6242f/e1f793e69f1a4f4ea382d6eb17f60aa2/FLAG43617e296 [2023-08-29 09:01:20,655 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ea6242f/e1f793e69f1a4f4ea382d6eb17f60aa2 [2023-08-29 09:01:20,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:01:20,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:01:20,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:01:20,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:01:20,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:01:20,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:01:20" (1/1) ... [2023-08-29 09:01:20,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717d2c97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:20, skipping insertion in model container [2023-08-29 09:01:20,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:01:20" (1/1) ... [2023-08-29 09:01:20,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:01:20,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:01:21,314 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_2-join.i[76153,76166] [2023-08-29 09:01:21,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:01:21,349 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:01:21,384 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_2-join.i[76153,76166] [2023-08-29 09:01:21,394 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:01:21,490 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:01:21,490 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:01:21,495 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:01:21,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:21 WrapperNode [2023-08-29 09:01:21,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:01:21,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:01:21,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:01:21,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:01:21,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:21" (1/1) ... [2023-08-29 09:01:21,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:21" (1/1) ... [2023-08-29 09:01:21,563 INFO L138 Inliner]: procedures = 482, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 119 [2023-08-29 09:01:21,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:01:21,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:01:21,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:01:21,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:01:21,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:21" (1/1) ... [2023-08-29 09:01:21,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:21" (1/1) ... [2023-08-29 09:01:21,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:21" (1/1) ... [2023-08-29 09:01:21,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:21" (1/1) ... [2023-08-29 09:01:21,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:21" (1/1) ... [2023-08-29 09:01:21,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:21" (1/1) ... [2023-08-29 09:01:21,612 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:21" (1/1) ... [2023-08-29 09:01:21,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:21" (1/1) ... [2023-08-29 09:01:21,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:01:21,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:01:21,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:01:21,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:01:21,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:21" (1/1) ... [2023-08-29 09:01:21,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:01:21,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:01:21,646 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 09:01:21,648 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 09:01:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 09:01:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:01:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 09:01:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 09:01:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:01:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:01:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:01:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:01:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:01:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:01:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-29 09:01:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-29 09:01:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:01:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 09:01:21,677 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 09:01:21,948 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:01:21,949 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:01:22,068 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:01:22,122 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:01:22,123 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:01:22,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:01:22 BoogieIcfgContainer [2023-08-29 09:01:22,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:01:22,127 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:01:22,127 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:01:22,129 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:01:22,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:01:20" (1/3) ... [2023-08-29 09:01:22,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f7702b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:01:22, skipping insertion in model container [2023-08-29 09:01:22,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:21" (2/3) ... [2023-08-29 09:01:22,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f7702b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:01:22, skipping insertion in model container [2023-08-29 09:01:22,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:01:22" (3/3) ... [2023-08-29 09:01:22,131 INFO L112 eAbstractionObserver]: Analyzing ICFG race-1_2-join.i [2023-08-29 09:01:22,136 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:01:22,141 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:01:22,142 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2023-08-29 09:01:22,142 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:01:22,181 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-29 09:01:22,185 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 09:01:22,189 INFO L158 Benchmark]: Toolchain (without parser) took 1530.10ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 48.7MB in the beginning and 52.6MB in the end (delta: -3.9MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2023-08-29 09:01:22,189 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:01:22,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.40ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 29.5MB in the end (delta: 18.9MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2023-08-29 09:01:22,190 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.38ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 29.5MB in the beginning and 63.0MB in the end (delta: -33.5MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2023-08-29 09:01:22,191 INFO L158 Benchmark]: Boogie Preprocessor took 58.93ms. Allocated memory is still 90.2MB. Free memory was 63.0MB in the beginning and 60.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:01:22,192 INFO L158 Benchmark]: RCFGBuilder took 501.43ms. Allocated memory is still 90.2MB. Free memory was 60.3MB in the beginning and 59.6MB in the end (delta: 699.0kB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-08-29 09:01:22,192 INFO L158 Benchmark]: TraceAbstraction took 60.94ms. Allocated memory is still 90.2MB. Free memory was 59.0MB in the beginning and 52.6MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:01:22,198 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 60.8MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 834.40ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 29.5MB in the end (delta: 18.9MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.38ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 29.5MB in the beginning and 63.0MB in the end (delta: -33.5MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.93ms. Allocated memory is still 90.2MB. Free memory was 63.0MB in the beginning and 60.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 501.43ms. Allocated memory is still 90.2MB. Free memory was 60.3MB in the beginning and 59.6MB in the end (delta: 699.0kB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 60.94ms. Allocated memory is still 90.2MB. Free memory was 59.0MB in the beginning and 52.6MB in the end (delta: 6.5MB). 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 09:01:22,223 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/ldv-races/race-1_2-join.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 fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f --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 09:01:23,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:01:23,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:01:23,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:01:23,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:01:23,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:01:23,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:01:23,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:01:23,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:01:23,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:01:23,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:01:23,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:01:23,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:01:23,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:01:23,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:01:23,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:01:24,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:01:24,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:01:24,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:01:24,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:01:24,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:01:24,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:01:24,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:01:24,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:01:24,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:01:24,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:01:24,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:01:24,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:01:24,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:01:24,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:01:24,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:01:24,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:01:24,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:01:24,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:01:24,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:01:24,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:01:24,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:01:24,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:01:24,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:01:24,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:01:24,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:01:24,018 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:01:24,045 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:01:24,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:01:24,046 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:01:24,047 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:01:24,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:01:24,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:01:24,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:01:24,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:01:24,048 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:01:24,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:01:24,049 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:01:24,049 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:01:24,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:01:24,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:01:24,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:01:24,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:01:24,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:01:24,050 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:01:24,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:01:24,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:01:24,050 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:01:24,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:01:24,050 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:01:24,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:01:24,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:01:24,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:01:24,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:01:24,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:01:24,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:01:24,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:01:24,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:01:24,052 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:01:24,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:01:24,052 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:01:24,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:01:24,052 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:01:24,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:01:24,053 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:01:24,053 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:01:24,053 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:01:24,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:01:24,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:01:24,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:01:24,324 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:01:24,324 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:01:24,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-1_2-join.i [2023-08-29 09:01:25,277 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:01:25,577 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:01:25,578 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_2-join.i [2023-08-29 09:01:25,598 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2d9e718/17ae13b3e62e41799be3d738b4fc3d6f/FLAGc424ece0c [2023-08-29 09:01:25,613 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2d9e718/17ae13b3e62e41799be3d738b4fc3d6f [2023-08-29 09:01:25,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:01:25,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:01:25,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:01:25,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:01:25,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:01:25,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:01:25" (1/1) ... [2023-08-29 09:01:25,620 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 09:01:25, skipping insertion in model container [2023-08-29 09:01:25,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:01:25" (1/1) ... [2023-08-29 09:01:25,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:01:25,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:01:26,162 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_2-join.i[76153,76166] [2023-08-29 09:01:26,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:01:26,196 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:01:26,242 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_2-join.i[76153,76166] [2023-08-29 09:01:26,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:01:26,355 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:01:26,355 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:01:26,360 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:01:26,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:26 WrapperNode [2023-08-29 09:01:26,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:01:26,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:01:26,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:01:26,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:01:26,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:26" (1/1) ... [2023-08-29 09:01:26,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:26" (1/1) ... [2023-08-29 09:01:26,431 INFO L138 Inliner]: procedures = 486, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 118 [2023-08-29 09:01:26,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:01:26,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:01:26,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:01:26,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:01:26,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:26" (1/1) ... [2023-08-29 09:01:26,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:26" (1/1) ... [2023-08-29 09:01:26,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:26" (1/1) ... [2023-08-29 09:01:26,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:26" (1/1) ... [2023-08-29 09:01:26,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:26" (1/1) ... [2023-08-29 09:01:26,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:26" (1/1) ... [2023-08-29 09:01:26,489 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:26" (1/1) ... [2023-08-29 09:01:26,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:26" (1/1) ... [2023-08-29 09:01:26,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:01:26,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:01:26,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:01:26,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:01:26,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:26" (1/1) ... [2023-08-29 09:01:26,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:01:26,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:01:26,545 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 09:01:26,549 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 09:01:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 09:01:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:01:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 09:01:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 09:01:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 09:01:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:01:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:01:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:01:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:01:26,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:01:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:01:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:01:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:01:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-29 09:01:26,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-29 09:01:26,570 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 09:01:26,882 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:01:26,883 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:01:27,026 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:01:27,049 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:01:27,049 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:01:27,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:01:27 BoogieIcfgContainer [2023-08-29 09:01:27,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:01:27,051 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:01:27,052 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:01:27,054 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:01:27,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:01:25" (1/3) ... [2023-08-29 09:01:27,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70857681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:01:27, skipping insertion in model container [2023-08-29 09:01:27,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:26" (2/3) ... [2023-08-29 09:01:27,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70857681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:01:27, skipping insertion in model container [2023-08-29 09:01:27,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:01:27" (3/3) ... [2023-08-29 09:01:27,055 INFO L112 eAbstractionObserver]: Analyzing ICFG race-1_2-join.i [2023-08-29 09:01:27,060 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:01:27,066 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:01:27,066 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2023-08-29 09:01:27,066 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:01:27,093 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-29 09:01:27,098 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 09:01:27,103 INFO L158 Benchmark]: Toolchain (without parser) took 1486.36ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.6MB in the beginning and 34.0MB in the end (delta: 7.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-08-29 09:01:27,103 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:01:27,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 744.35ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.4MB in the beginning and 36.6MB in the end (delta: 4.8MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-08-29 09:01:27,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.53ms. Allocated memory is still 81.8MB. Free memory was 36.6MB in the beginning and 33.3MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:01:27,105 INFO L158 Benchmark]: Boogie Preprocessor took 75.95ms. Allocated memory is still 81.8MB. Free memory was 33.1MB in the beginning and 51.3MB in the end (delta: -18.2MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-08-29 09:01:27,106 INFO L158 Benchmark]: RCFGBuilder took 541.23ms. Allocated memory is still 81.8MB. Free memory was 51.3MB in the beginning and 42.8MB in the end (delta: 8.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-08-29 09:01:27,106 INFO L158 Benchmark]: TraceAbstraction took 49.97ms. Allocated memory is still 81.8MB. Free memory was 42.0MB in the beginning and 34.0MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 09:01:27,114 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 44.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 744.35ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.4MB in the beginning and 36.6MB in the end (delta: 4.8MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.53ms. Allocated memory is still 81.8MB. Free memory was 36.6MB in the beginning and 33.3MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.95ms. Allocated memory is still 81.8MB. Free memory was 33.1MB in the beginning and 51.3MB in the end (delta: -18.2MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * RCFGBuilder took 541.23ms. Allocated memory is still 81.8MB. Free memory was 51.3MB in the beginning and 42.8MB in the end (delta: 8.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 49.97ms. Allocated memory is still 81.8MB. Free memory was 42.0MB in the beginning and 34.0MB in the end (delta: 8.0MB). 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 09:01:27,137 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