./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe010_tso.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe010_tso.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0cdc4de0b080284406e5a223cc9cce4b369430ad26c4d0f5d169e90b4fc0e513 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 07:39:54,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:39:54,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:39:54,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:39:54,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:39:54,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:39:54,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:39:54,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:39:54,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:39:54,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:39:54,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:39:54,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:39:54,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:39:54,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:39:54,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:39:54,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:39:54,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:39:54,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:39:54,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:39:54,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:39:54,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:39:54,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:39:54,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:39:54,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:39:54,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:39:54,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:39:54,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:39:54,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:39:54,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:39:54,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:39:54,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:39:54,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:39:54,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:39:54,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:39:54,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:39:54,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:39:54,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:39:54,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:39:54,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:39:54,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:39:54,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:39:54,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:39:54,374 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:39:54,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:39:54,375 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:39:54,375 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:39:54,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:39:54,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:39:54,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:39:54,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:39:54,377 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:39:54,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:39:54,378 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:39:54,378 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:39:54,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:39:54,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:39:54,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:39:54,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:39:54,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:39:54,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:39:54,380 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:39:54,380 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:39:54,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:39:54,380 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:39:54,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:39:54,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:39:54,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:39:54,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:39:54,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:39:54,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:39:54,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:39:54,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:39:54,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:39:54,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:39:54,383 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:39:54,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:39:54,383 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:39:54,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:39:54,383 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:39:54,384 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cdc4de0b080284406e5a223cc9cce4b369430ad26c4d0f5d169e90b4fc0e513 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:39:54,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:39:54,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:39:54,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:39:54,689 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:39:54,692 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:39:54,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_tso.i [2023-08-29 07:39:55,834 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:39:56,071 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:39:56,072 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_tso.i [2023-08-29 07:39:56,083 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94247d2bf/a7274b9ff7e048e59c33ec70b9763d30/FLAG35f107cf7 [2023-08-29 07:39:56,096 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94247d2bf/a7274b9ff7e048e59c33ec70b9763d30 [2023-08-29 07:39:56,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:39:56,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:39:56,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:39:56,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:39:56,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:39:56,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:39:56" (1/1) ... [2023-08-29 07:39:56,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e0a660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:39:56, skipping insertion in model container [2023-08-29 07:39:56,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:39:56" (1/1) ... [2023-08-29 07:39:56,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:39:56,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:39:56,263 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_tso.i[945,958] [2023-08-29 07:39:56,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:39:56,440 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:39:56,453 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_tso.i[945,958] [2023-08-29 07:39:56,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:39:56,524 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:39:56,524 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:39:56,530 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:39:56,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:39:56 WrapperNode [2023-08-29 07:39:56,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:39:56,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:39:56,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:39:56,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:39:56,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:39:56" (1/1) ... [2023-08-29 07:39:56,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:39:56" (1/1) ... [2023-08-29 07:39:56,595 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 80 [2023-08-29 07:39:56,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:39:56,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:39:56,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:39:56,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:39:56,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:39:56" (1/1) ... [2023-08-29 07:39:56,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:39:56" (1/1) ... [2023-08-29 07:39:56,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:39:56" (1/1) ... [2023-08-29 07:39:56,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:39:56" (1/1) ... [2023-08-29 07:39:56,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:39:56" (1/1) ... [2023-08-29 07:39:56,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:39:56" (1/1) ... [2023-08-29 07:39:56,645 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:39:56" (1/1) ... [2023-08-29 07:39:56,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:39:56" (1/1) ... [2023-08-29 07:39:56,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:39:56,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:39:56,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:39:56,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:39:56,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:39:56" (1/1) ... [2023-08-29 07:39:56,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:39:56,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:39:56,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 07:39:56,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 07:39:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:39:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:39:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:39:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:39:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:39:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:39:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:39:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:39:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:39:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:39:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:39:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:39:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:39:56,733 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 07:39:56,903 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:39:56,905 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:39:57,159 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:39:57,281 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:39:57,282 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:39:57,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:39:57 BoogieIcfgContainer [2023-08-29 07:39:57,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:39:57,289 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:39:57,289 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:39:57,291 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:39:57,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:39:56" (1/3) ... [2023-08-29 07:39:57,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@536b02a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:39:57, skipping insertion in model container [2023-08-29 07:39:57,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:39:56" (2/3) ... [2023-08-29 07:39:57,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@536b02a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:39:57, skipping insertion in model container [2023-08-29 07:39:57,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:39:57" (3/3) ... [2023-08-29 07:39:57,294 INFO L112 eAbstractionObserver]: Analyzing ICFG safe010_tso.i [2023-08-29 07:39:57,302 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:39:57,310 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:39:57,310 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2023-08-29 07:39:57,311 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:39:57,356 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:39:57,363 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 07:39:57,368 INFO L158 Benchmark]: Toolchain (without parser) took 1268.12ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 51.9MB in the beginning and 54.5MB in the end (delta: -2.6MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2023-08-29 07:39:57,369 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:39:57,370 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.86ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 31.6MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-08-29 07:39:57,371 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.00ms. Allocated memory is still 73.4MB. Free memory was 31.6MB in the beginning and 29.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:39:57,372 INFO L158 Benchmark]: Boogie Preprocessor took 57.92ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 29.5MB in the beginning and 84.5MB in the end (delta: -55.0MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2023-08-29 07:39:57,372 INFO L158 Benchmark]: RCFGBuilder took 629.79ms. Allocated memory is still 104.9MB. Free memory was 84.5MB in the beginning and 61.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-08-29 07:39:57,373 INFO L158 Benchmark]: TraceAbstraction took 78.17ms. Allocated memory is still 104.9MB. Free memory was 60.8MB in the beginning and 54.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 07:39:57,380 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.86ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 31.6MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.00ms. Allocated memory is still 73.4MB. Free memory was 31.6MB in the beginning and 29.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.92ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 29.5MB in the beginning and 84.5MB in the end (delta: -55.0MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * RCFGBuilder took 629.79ms. Allocated memory is still 104.9MB. Free memory was 84.5MB in the beginning and 61.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 78.17ms. Allocated memory is still 104.9MB. Free memory was 60.8MB in the beginning and 54.5MB 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 07:39:57,407 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe010_tso.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0cdc4de0b080284406e5a223cc9cce4b369430ad26c4d0f5d169e90b4fc0e513 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 07:39:59,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:39:59,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:39:59,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:39:59,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:39:59,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:39:59,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:39:59,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:39:59,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:39:59,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:39:59,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:39:59,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:39:59,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:39:59,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:39:59,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:39:59,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:39:59,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:39:59,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:39:59,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:39:59,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:39:59,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:39:59,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:39:59,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:39:59,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:39:59,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:39:59,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:39:59,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:39:59,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:39:59,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:39:59,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:39:59,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:39:59,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:39:59,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:39:59,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:39:59,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:39:59,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:39:59,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:39:59,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:39:59,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:39:59,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:39:59,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:39:59,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:39:59,402 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:39:59,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:39:59,402 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:39:59,402 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:39:59,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:39:59,403 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:39:59,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:39:59,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:39:59,404 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:39:59,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:39:59,404 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:39:59,404 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:39:59,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:39:59,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:39:59,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:39:59,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:39:59,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:39:59,409 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:39:59,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:39:59,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:39:59,410 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:39:59,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:39:59,410 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:39:59,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:39:59,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:39:59,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:39:59,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:39:59,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:39:59,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:39:59,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:39:59,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:39:59,412 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:39:59,412 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:39:59,413 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:39:59,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:39:59,413 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:39:59,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:39:59,413 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:39:59,414 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:39:59,414 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cdc4de0b080284406e5a223cc9cce4b369430ad26c4d0f5d169e90b4fc0e513 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:39:59,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:39:59,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:39:59,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:39:59,727 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:39:59,728 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:39:59,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_tso.i [2023-08-29 07:40:00,946 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:40:01,214 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:40:01,215 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_tso.i [2023-08-29 07:40:01,231 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37aabc11a/7e35eada41264eff9301fb121b5b357c/FLAG6f6f73bec [2023-08-29 07:40:01,254 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37aabc11a/7e35eada41264eff9301fb121b5b357c [2023-08-29 07:40:01,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:40:01,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:40:01,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:40:01,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:40:01,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:40:01,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:40:01" (1/1) ... [2023-08-29 07:40:01,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dac4913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:01, skipping insertion in model container [2023-08-29 07:40:01,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:40:01" (1/1) ... [2023-08-29 07:40:01,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:40:01,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:40:01,484 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_tso.i[945,958] [2023-08-29 07:40:01,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:40:01,650 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:40:01,663 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_tso.i[945,958] [2023-08-29 07:40:01,702 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:40:01,749 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:40:01,752 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:40:01,758 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:40:01,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:01 WrapperNode [2023-08-29 07:40:01,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:40:01,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:40:01,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:40:01,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:40:01,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:01" (1/1) ... [2023-08-29 07:40:01,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:01" (1/1) ... [2023-08-29 07:40:01,804 INFO L138 Inliner]: procedures = 178, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 81 [2023-08-29 07:40:01,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:40:01,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:40:01,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:40:01,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:40:01,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:01" (1/1) ... [2023-08-29 07:40:01,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:01" (1/1) ... [2023-08-29 07:40:01,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:01" (1/1) ... [2023-08-29 07:40:01,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:01" (1/1) ... [2023-08-29 07:40:01,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:01" (1/1) ... [2023-08-29 07:40:01,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:01" (1/1) ... [2023-08-29 07:40:01,826 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:01" (1/1) ... [2023-08-29 07:40:01,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:01" (1/1) ... [2023-08-29 07:40:01,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:40:01,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:40:01,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:40:01,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:40:01,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:01" (1/1) ... [2023-08-29 07:40:01,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:40:01,868 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:40:01,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 07:40:01,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 07:40:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:40:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:40:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:40:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:40:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:40:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:40:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:40:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:40:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:40:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:40:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:40:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:40:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:40:01,919 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 07:40:02,030 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:40:02,032 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:40:02,302 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:40:02,438 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:40:02,439 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:40:02,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:40:02 BoogieIcfgContainer [2023-08-29 07:40:02,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:40:02,442 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:40:02,443 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:40:02,445 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:40:02,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:40:01" (1/3) ... [2023-08-29 07:40:02,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f51038c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:40:02, skipping insertion in model container [2023-08-29 07:40:02,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:01" (2/3) ... [2023-08-29 07:40:02,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f51038c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:40:02, skipping insertion in model container [2023-08-29 07:40:02,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:40:02" (3/3) ... [2023-08-29 07:40:02,448 INFO L112 eAbstractionObserver]: Analyzing ICFG safe010_tso.i [2023-08-29 07:40:02,454 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:40:02,462 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:40:02,463 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2023-08-29 07:40:02,463 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:40:02,534 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:40:02,544 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 07:40:02,549 INFO L158 Benchmark]: Toolchain (without parser) took 1289.84ms. Allocated memory is still 83.9MB. Free memory was 62.8MB in the beginning and 51.2MB in the end (delta: 11.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2023-08-29 07:40:02,550 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 42.6MB in the beginning and 42.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:40:02,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 497.72ms. Allocated memory is still 83.9MB. Free memory was 62.8MB in the beginning and 41.5MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-08-29 07:40:02,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.29ms. Allocated memory is still 83.9MB. Free memory was 41.5MB in the beginning and 39.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:40:02,552 INFO L158 Benchmark]: Boogie Preprocessor took 33.17ms. Allocated memory is still 83.9MB. Free memory was 39.5MB in the beginning and 63.3MB in the end (delta: -23.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2023-08-29 07:40:02,553 INFO L158 Benchmark]: RCFGBuilder took 602.09ms. Allocated memory is still 83.9MB. Free memory was 63.3MB in the beginning and 60.1MB in the end (delta: 3.2MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2023-08-29 07:40:02,553 INFO L158 Benchmark]: TraceAbstraction took 105.43ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 51.2MB in the end (delta: 7.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 07:40:02,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 42.6MB in the beginning and 42.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 497.72ms. Allocated memory is still 83.9MB. Free memory was 62.8MB in the beginning and 41.5MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.29ms. Allocated memory is still 83.9MB. Free memory was 41.5MB in the beginning and 39.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.17ms. Allocated memory is still 83.9MB. Free memory was 39.5MB in the beginning and 63.3MB in the end (delta: -23.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * RCFGBuilder took 602.09ms. Allocated memory is still 83.9MB. Free memory was 63.3MB in the beginning and 60.1MB in the end (delta: 3.2MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * TraceAbstraction took 105.43ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 51.2MB 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 07:40:02,592 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