./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/ldv-races/race-1_3-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_3-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 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 --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 09:01:39,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:01:39,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:01:39,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:01:39,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:01:39,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:01:39,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:01:39,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:01:39,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:01:39,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:01:39,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:01:39,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:01:39,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:01:39,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:01:39,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:01:39,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:01:39,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:01:39,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:01:39,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:01:39,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:01:39,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:01:39,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:01:39,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:01:39,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:01:39,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:01:39,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:01:39,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:01:39,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:01:39,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:01:39,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:01:39,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:01:39,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:01:39,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:01:39,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:01:39,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:01:39,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:01:39,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:01:39,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:01:39,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:01:39,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:01:39,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:01:39,731 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:01:39,762 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:01:39,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:01:39,763 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:01:39,763 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:01:39,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:01:39,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:01:39,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:01:39,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:01:39,765 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:01:39,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:01:39,766 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:01:39,766 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:01:39,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:01:39,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:01:39,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:01:39,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:01:39,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:01:39,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:01:39,767 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:01:39,767 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:01:39,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:01:39,768 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:01:39,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:01:39,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:01:39,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:01:39,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:01:39,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:01:39,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:01:39,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:01:39,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:01:39,769 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:01:39,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:01:39,769 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:01:39,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:01:39,770 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:01:39,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:01:39,770 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:01:39,770 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:01:40,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:01:40,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:01:40,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:01:40,033 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:01:40,034 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:01:40,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-1_3-join.i [2023-08-29 09:01:41,104 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:01:41,341 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:01:41,342 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_3-join.i [2023-08-29 09:01:41,362 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2455f36b/68a129d8952c4608b27051637a28fa76/FLAG0e9878f54 [2023-08-29 09:01:41,380 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2455f36b/68a129d8952c4608b27051637a28fa76 [2023-08-29 09:01:41,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:01:41,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:01:41,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:01:41,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:01:41,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:01:41,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:01:41" (1/1) ... [2023-08-29 09:01:41,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f7d0d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:41, skipping insertion in model container [2023-08-29 09:01:41,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:01:41" (1/1) ... [2023-08-29 09:01:41,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:01:41,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:01:41,987 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_3-join.i[76153,76166] [2023-08-29 09:01:42,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:01:42,025 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:01:42,063 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_3-join.i[76153,76166] [2023-08-29 09:01:42,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:01:42,193 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:01:42,193 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:01:42,198 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:01:42,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:42 WrapperNode [2023-08-29 09:01:42,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:01:42,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:01:42,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:01:42,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:01:42,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:42" (1/1) ... [2023-08-29 09:01:42,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:42" (1/1) ... [2023-08-29 09:01:42,266 INFO L138 Inliner]: procedures = 482, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 119 [2023-08-29 09:01:42,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:01:42,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:01:42,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:01:42,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:01:42,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:42" (1/1) ... [2023-08-29 09:01:42,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:42" (1/1) ... [2023-08-29 09:01:42,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:42" (1/1) ... [2023-08-29 09:01:42,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:42" (1/1) ... [2023-08-29 09:01:42,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:42" (1/1) ... [2023-08-29 09:01:42,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:42" (1/1) ... [2023-08-29 09:01:42,316 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:42" (1/1) ... [2023-08-29 09:01:42,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:42" (1/1) ... [2023-08-29 09:01:42,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:01:42,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:01:42,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:01:42,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:01:42,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:42" (1/1) ... [2023-08-29 09:01:42,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:01:42,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:01:42,365 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 09:01:42,371 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 09:01:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 09:01:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:01:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 09:01:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 09:01:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:01:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:01:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:01:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:01:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:01:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:01:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-29 09:01:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-29 09:01:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:01:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 09:01:42,404 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 09:01:42,641 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:01:42,645 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:01:42,801 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:01:42,830 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:01:42,830 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:01:42,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:01:42 BoogieIcfgContainer [2023-08-29 09:01:42,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:01:42,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:01:42,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:01:42,835 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:01:42,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:01:41" (1/3) ... [2023-08-29 09:01:42,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e150274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:01:42, skipping insertion in model container [2023-08-29 09:01:42,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:42" (2/3) ... [2023-08-29 09:01:42,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e150274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:01:42, skipping insertion in model container [2023-08-29 09:01:42,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:01:42" (3/3) ... [2023-08-29 09:01:42,837 INFO L112 eAbstractionObserver]: Analyzing ICFG race-1_3-join.i [2023-08-29 09:01:42,842 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:01:42,847 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:01:42,848 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2023-08-29 09:01:42,848 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:01:42,876 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-29 09:01:42,880 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 09:01:42,883 INFO L158 Benchmark]: Toolchain (without parser) took 1500.17ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 48.3MB in the beginning and 69.1MB in the end (delta: -20.9MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2023-08-29 09:01:42,884 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:01:42,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 815.00ms. Allocated memory is still 73.4MB. Free memory was 48.1MB in the beginning and 33.5MB in the end (delta: 14.6MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2023-08-29 09:01:42,885 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.21ms. Allocated memory is still 73.4MB. Free memory was 33.5MB in the beginning and 30.1MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:01:42,885 INFO L158 Benchmark]: Boogie Preprocessor took 66.00ms. Allocated memory is still 73.4MB. Free memory was 30.1MB in the beginning and 46.9MB in the end (delta: -16.9MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-08-29 09:01:42,886 INFO L158 Benchmark]: RCFGBuilder took 498.16ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 46.9MB in the beginning and 76.6MB in the end (delta: -29.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-08-29 09:01:42,886 INFO L158 Benchmark]: TraceAbstraction took 49.35ms. Allocated memory is still 107.0MB. Free memory was 75.4MB in the beginning and 69.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:01:42,888 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 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 815.00ms. Allocated memory is still 73.4MB. Free memory was 48.1MB in the beginning and 33.5MB in the end (delta: 14.6MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.21ms. Allocated memory is still 73.4MB. Free memory was 33.5MB in the beginning and 30.1MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.00ms. Allocated memory is still 73.4MB. Free memory was 30.1MB in the beginning and 46.9MB in the end (delta: -16.9MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * RCFGBuilder took 498.16ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 46.9MB in the beginning and 76.6MB in the end (delta: -29.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 49.35ms. Allocated memory is still 107.0MB. Free memory was 75.4MB in the beginning and 69.1MB in the end (delta: 6.3MB). 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 09:01:42,902 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_3-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 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 --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 09:01:44,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:01:44,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:01:44,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:01:44,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:01:44,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:01:44,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:01:44,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:01:44,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:01:44,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:01:44,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:01:44,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:01:44,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:01:44,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:01:44,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:01:44,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:01:44,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:01:44,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:01:44,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:01:44,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:01:44,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:01:44,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:01:44,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:01:44,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:01:44,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:01:44,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:01:44,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:01:44,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:01:44,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:01:44,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:01:44,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:01:44,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:01:44,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:01:44,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:01:44,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:01:44,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:01:44,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:01:44,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:01:44,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:01:44,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:01:44,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:01:44,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:01:44,666 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:01:44,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:01:44,667 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:01:44,667 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:01:44,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:01:44,668 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:01:44,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:01:44,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:01:44,669 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:01:44,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:01:44,670 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:01:44,670 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:01:44,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:01:44,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:01:44,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:01:44,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:01:44,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:01:44,671 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:01:44,671 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:01:44,671 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:01:44,671 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:01:44,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:01:44,671 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:01:44,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:01:44,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:01:44,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:01:44,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:01:44,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:01:44,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:01:44,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:01:44,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:01:44,673 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:01:44,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:01:44,673 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:01:44,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:01:44,673 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:01:44,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:01:44,673 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:01:44,674 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:01:44,674 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:01:44,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:01:44,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:01:44,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:01:44,940 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:01:44,940 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:01:44,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-1_3-join.i [2023-08-29 09:01:45,990 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:01:46,281 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:01:46,282 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_3-join.i [2023-08-29 09:01:46,307 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/796dc6e8f/6ad1dbcb0986422fac89ccfd78f68b78/FLAGa01ca6ce1 [2023-08-29 09:01:46,349 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/796dc6e8f/6ad1dbcb0986422fac89ccfd78f68b78 [2023-08-29 09:01:46,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:01:46,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:01:46,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:01:46,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:01:46,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:01:46,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:01:46" (1/1) ... [2023-08-29 09:01:46,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2077feba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:46, skipping insertion in model container [2023-08-29 09:01:46,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:01:46" (1/1) ... [2023-08-29 09:01:46,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:01:46,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:01:46,951 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_3-join.i[76153,76166] [2023-08-29 09:01:46,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:01:46,988 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:01:47,034 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_3-join.i[76153,76166] [2023-08-29 09:01:47,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:01:47,119 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:01:47,120 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:01:47,124 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:01:47,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:47 WrapperNode [2023-08-29 09:01:47,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:01:47,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:01:47,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:01:47,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:01:47,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:47" (1/1) ... [2023-08-29 09:01:47,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:47" (1/1) ... [2023-08-29 09:01:47,165 INFO L138 Inliner]: procedures = 486, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 118 [2023-08-29 09:01:47,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:01:47,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:01:47,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:01:47,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:01:47,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:47" (1/1) ... [2023-08-29 09:01:47,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:47" (1/1) ... [2023-08-29 09:01:47,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:47" (1/1) ... [2023-08-29 09:01:47,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:47" (1/1) ... [2023-08-29 09:01:47,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:47" (1/1) ... [2023-08-29 09:01:47,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:47" (1/1) ... [2023-08-29 09:01:47,194 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:47" (1/1) ... [2023-08-29 09:01:47,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:47" (1/1) ... [2023-08-29 09:01:47,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:01:47,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:01:47,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:01:47,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:01:47,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:47" (1/1) ... [2023-08-29 09:01:47,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:01:47,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:01:47,251 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 09:01:47,268 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 09:01:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 09:01:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:01:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 09:01:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 09:01:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 09:01:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:01:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:01:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:01:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:01:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:01:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:01:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:01:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:01:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-29 09:01:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-29 09:01:47,278 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 09:01:47,602 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:01:47,603 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:01:47,803 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:01:47,845 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:01:47,845 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:01:47,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:01:47 BoogieIcfgContainer [2023-08-29 09:01:47,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:01:47,848 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:01:47,848 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:01:47,851 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:01:47,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:01:46" (1/3) ... [2023-08-29 09:01:47,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3474286c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:01:47, skipping insertion in model container [2023-08-29 09:01:47,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:01:47" (2/3) ... [2023-08-29 09:01:47,852 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3474286c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:01:47, skipping insertion in model container [2023-08-29 09:01:47,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:01:47" (3/3) ... [2023-08-29 09:01:47,853 INFO L112 eAbstractionObserver]: Analyzing ICFG race-1_3-join.i [2023-08-29 09:01:47,859 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:01:47,866 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:01:47,867 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2023-08-29 09:01:47,867 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:01:47,909 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-29 09:01:47,914 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 09:01:47,919 INFO L158 Benchmark]: Toolchain (without parser) took 1565.30ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 52.1MB in the beginning and 39.0MB in the end (delta: 13.1MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2023-08-29 09:01:47,919 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 77.6MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:01:47,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.05ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 51.9MB in the beginning and 59.6MB in the end (delta: -7.7MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2023-08-29 09:01:47,920 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.60ms. Allocated memory is still 96.5MB. Free memory was 59.6MB in the beginning and 56.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:01:47,921 INFO L158 Benchmark]: Boogie Preprocessor took 33.48ms. Allocated memory is still 96.5MB. Free memory was 56.3MB in the beginning and 52.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:01:47,921 INFO L158 Benchmark]: RCFGBuilder took 646.84ms. Allocated memory is still 96.5MB. Free memory was 52.2MB in the beginning and 47.5MB in the end (delta: 4.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-08-29 09:01:47,927 INFO L158 Benchmark]: TraceAbstraction took 69.68ms. Allocated memory is still 96.5MB. Free memory was 46.9MB in the beginning and 39.0MB in the end (delta: 7.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:01:47,929 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 77.6MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.05ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 51.9MB in the beginning and 59.6MB in the end (delta: -7.7MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.60ms. Allocated memory is still 96.5MB. Free memory was 59.6MB in the beginning and 56.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.48ms. Allocated memory is still 96.5MB. Free memory was 56.3MB in the beginning and 52.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 646.84ms. Allocated memory is still 96.5MB. Free memory was 52.2MB in the beginning and 47.5MB in the end (delta: 4.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * TraceAbstraction took 69.68ms. Allocated memory is still 96.5MB. Free memory was 46.9MB in the beginning and 39.0MB in the end (delta: 7.8MB). 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 09:01:47,945 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