./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix017.oepc.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/mix017.oepc.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 a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 --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 04:45:16,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:45:16,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:45:16,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:45:16,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:45:16,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:45:16,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:45:16,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:45:16,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:45:16,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:45:16,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:45:16,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:45:16,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:45:16,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:45:16,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:45:16,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:45:16,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:45:16,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:45:16,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:45:16,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:45:16,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:45:16,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:45:16,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:45:16,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:45:16,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:45:16,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:45:16,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:45:16,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:45:16,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:45:16,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:45:16,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:45:16,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:45:16,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:45:16,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:45:16,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:45:16,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:45:16,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:45:16,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:45:16,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:45:16,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:45:16,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:45:16,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:45:16,387 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:45:16,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:45:16,388 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:45:16,388 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:45:16,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:45:16,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:45:16,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:45:16,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:45:16,390 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:45:16,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:45:16,391 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:45:16,391 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:45:16,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:45:16,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:45:16,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:45:16,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:45:16,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:45:16,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:45:16,392 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:45:16,392 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:45:16,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:45:16,392 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:45:16,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:45:16,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:45:16,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:45:16,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:45:16,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:45:16,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:45:16,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:45:16,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:45:16,394 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:45:16,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:45:16,394 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:45:16,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:45:16,394 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:45:16,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:45:16,395 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:45:16,395 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:45:16,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:45:16,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:45:16,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:45:16,687 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:45:16,692 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:45:16,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix017.oepc.i [2023-08-29 04:45:17,793 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:45:18,061 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:45:18,062 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix017.oepc.i [2023-08-29 04:45:18,074 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f2753823/c4fe31bd2006421e9096ea30cbe76a63/FLAGb2cbec432 [2023-08-29 04:45:18,093 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f2753823/c4fe31bd2006421e9096ea30cbe76a63 [2023-08-29 04:45:18,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:45:18,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:45:18,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:45:18,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:45:18,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:45:18,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:45:18" (1/1) ... [2023-08-29 04:45:18,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8bb498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:45:18, skipping insertion in model container [2023-08-29 04:45:18,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:45:18" (1/1) ... [2023-08-29 04:45:18,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:45:18,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:45:18,315 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/mix017.oepc.i[945,958] [2023-08-29 04:45:18,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:45:18,574 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:45:18,586 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/mix017.oepc.i[945,958] [2023-08-29 04:45:18,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:45:18,691 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:45:18,691 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:45:18,698 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:45:18,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:45:18 WrapperNode [2023-08-29 04:45:18,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:45:18,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:45:18,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:45:18,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:45:18,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:45:18" (1/1) ... [2023-08-29 04:45:18,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:45:18" (1/1) ... [2023-08-29 04:45:18,812 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 520 [2023-08-29 04:45:18,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:45:18,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:45:18,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:45:18,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:45:18,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:45:18" (1/1) ... [2023-08-29 04:45:18,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:45:18" (1/1) ... [2023-08-29 04:45:18,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:45:18" (1/1) ... [2023-08-29 04:45:18,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:45:18" (1/1) ... [2023-08-29 04:45:18,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:45:18" (1/1) ... [2023-08-29 04:45:18,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:45:18" (1/1) ... [2023-08-29 04:45:18,902 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:45:18" (1/1) ... [2023-08-29 04:45:18,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:45:18" (1/1) ... [2023-08-29 04:45:18,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:45:18,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:45:18,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:45:18,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:45:18,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:45:18" (1/1) ... [2023-08-29 04:45:18,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:45:18,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:45:18,950 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 04:45:18,955 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 04:45:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:45:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:45:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:45:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:45:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:45:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:45:18,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:45:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:45:18,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:45:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:45:18,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:45:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:45:18,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:45:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:45:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:45:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:45:18,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:45:18,986 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 04:45:19,189 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:45:19,191 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:45:20,301 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:45:56,077 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:45:56,077 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:45:56,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:45:56 BoogieIcfgContainer [2023-08-29 04:45:56,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:45:56,081 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:45:56,081 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:45:56,083 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:45:56,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:45:18" (1/3) ... [2023-08-29 04:45:56,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fd492f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:45:56, skipping insertion in model container [2023-08-29 04:45:56,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:45:18" (2/3) ... [2023-08-29 04:45:56,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fd492f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:45:56, skipping insertion in model container [2023-08-29 04:45:56,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:45:56" (3/3) ... [2023-08-29 04:45:56,085 INFO L112 eAbstractionObserver]: Analyzing ICFG mix017.oepc.i [2023-08-29 04:45:56,093 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:45:56,100 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:45:56,100 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 284 error locations. [2023-08-29 04:45:56,100 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:46:01,854 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:46:01,860 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 04:46:01,863 INFO L158 Benchmark]: Toolchain (without parser) took 43766.04ms. Allocated memory was 62.9MB in the beginning and 7.6GB in the end (delta: 7.5GB). Free memory was 26.0MB in the beginning and 7.0GB in the end (delta: -7.0GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 04:46:01,863 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 62.9MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:46:01,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.80ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 25.8MB in the beginning and 42.2MB in the end (delta: -16.5MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-08-29 04:46:01,864 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.77ms. Allocated memory is still 86.0MB. Free memory was 42.2MB in the beginning and 62.7MB in the end (delta: -20.5MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2023-08-29 04:46:01,865 INFO L158 Benchmark]: Boogie Preprocessor took 97.81ms. Allocated memory is still 86.0MB. Free memory was 62.7MB in the beginning and 58.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:46:01,865 INFO L158 Benchmark]: RCFGBuilder took 37159.85ms. Allocated memory was 86.0MB in the beginning and 7.6GB in the end (delta: 7.5GB). Free memory was 58.1MB in the beginning and 6.4GB in the end (delta: -6.3GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2023-08-29 04:46:01,866 INFO L158 Benchmark]: TraceAbstraction took 5781.42ms. Allocated memory is still 7.6GB. Free memory was 6.4GB in the beginning and 7.0GB in the end (delta: -609.2MB). Peak memory consumption was 511.7MB. Max. memory is 16.1GB. [2023-08-29 04:46:01,867 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 62.9MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 598.80ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 25.8MB in the beginning and 42.2MB in the end (delta: -16.5MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.77ms. Allocated memory is still 86.0MB. Free memory was 42.2MB in the beginning and 62.7MB in the end (delta: -20.5MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.81ms. Allocated memory is still 86.0MB. Free memory was 62.7MB in the beginning and 58.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 37159.85ms. Allocated memory was 86.0MB in the beginning and 7.6GB in the end (delta: 7.5GB). Free memory was 58.1MB in the beginning and 6.4GB in the end (delta: -6.3GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. * TraceAbstraction took 5781.42ms. Allocated memory is still 7.6GB. Free memory was 6.4GB in the beginning and 7.0GB in the end (delta: -609.2MB). Peak memory consumption was 511.7MB. 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 04:46:01,923 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/mix017.oepc.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 a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 --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 04:46:03,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:46:03,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:46:03,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:46:03,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:46:03,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:46:03,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:46:03,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:46:03,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:46:03,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:46:03,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:46:03,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:46:03,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:46:03,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:46:03,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:46:03,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:46:03,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:46:03,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:46:03,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:46:03,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:46:03,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:46:03,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:46:03,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:46:03,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:46:03,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:46:03,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:46:03,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:46:03,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:46:03,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:46:03,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:46:03,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:46:03,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:46:03,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:46:03,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:46:03,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:46:03,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:46:03,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:46:03,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:46:03,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:46:03,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:46:03,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:46:03,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:46:03,971 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:46:03,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:46:03,972 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:46:03,972 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:46:03,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:46:03,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:46:03,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:46:03,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:46:03,973 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:46:03,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:46:03,974 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:46:03,974 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:46:03,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:46:03,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:46:03,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:46:03,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:46:03,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:46:03,975 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:46:03,975 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:46:03,975 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:46:03,975 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:46:03,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:46:03,976 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:46:03,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:46:03,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:46:03,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:46:03,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:46:03,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:46:03,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:46:03,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:46:03,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:46:03,977 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:46:03,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:46:03,977 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:46:03,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:46:03,978 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:46:03,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:46:03,978 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:46:03,978 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:46:03,978 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:46:04,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:46:04,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:46:04,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:46:04,220 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:46:04,221 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:46:04,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix017.oepc.i [2023-08-29 04:46:05,174 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:46:05,439 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:46:05,439 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix017.oepc.i [2023-08-29 04:46:05,448 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0987844d7/86ca89723c2343d4bc6758c873dcce28/FLAGc47a140f7 [2023-08-29 04:46:05,459 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0987844d7/86ca89723c2343d4bc6758c873dcce28 [2023-08-29 04:46:05,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:46:05,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:46:05,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:46:05,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:46:05,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:46:05,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:46:05" (1/1) ... [2023-08-29 04:46:05,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19ab9097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:05, skipping insertion in model container [2023-08-29 04:46:05,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:46:05" (1/1) ... [2023-08-29 04:46:05,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:46:05,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:46:05,618 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/mix017.oepc.i[945,958] [2023-08-29 04:46:05,838 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:46:05,852 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:46:05,877 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/mix017.oepc.i[945,958] [2023-08-29 04:46:05,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:46:05,962 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:46:05,962 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:46:05,967 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:46:05,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:05 WrapperNode [2023-08-29 04:46:05,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:46:05,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:46:05,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:46:05,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:46:05,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:05" (1/1) ... [2023-08-29 04:46:06,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:05" (1/1) ... [2023-08-29 04:46:06,038 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 521 [2023-08-29 04:46:06,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:46:06,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:46:06,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:46:06,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:46:06,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:05" (1/1) ... [2023-08-29 04:46:06,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:05" (1/1) ... [2023-08-29 04:46:06,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:05" (1/1) ... [2023-08-29 04:46:06,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:05" (1/1) ... [2023-08-29 04:46:06,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:05" (1/1) ... [2023-08-29 04:46:06,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:05" (1/1) ... [2023-08-29 04:46:06,073 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:05" (1/1) ... [2023-08-29 04:46:06,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:05" (1/1) ... [2023-08-29 04:46:06,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:46:06,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:46:06,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:46:06,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:46:06,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:05" (1/1) ... [2023-08-29 04:46:06,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:46:06,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:46:06,141 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 04:46:06,147 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 04:46:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:46:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:46:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:46:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:46:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:46:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:46:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:46:06,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:46:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:46:06,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:46:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:46:06,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:46:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:46:06,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:46:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:46:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:46:06,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:46:06,171 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 04:46:06,362 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:46:06,364 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:46:07,466 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:46:45,166 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:46:45,166 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:46:45,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:46:45 BoogieIcfgContainer [2023-08-29 04:46:45,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:46:45,170 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:46:45,170 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:46:45,172 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:46:45,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:46:05" (1/3) ... [2023-08-29 04:46:45,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ed495c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:46:45, skipping insertion in model container [2023-08-29 04:46:45,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:05" (2/3) ... [2023-08-29 04:46:45,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ed495c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:46:45, skipping insertion in model container [2023-08-29 04:46:45,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:46:45" (3/3) ... [2023-08-29 04:46:45,174 INFO L112 eAbstractionObserver]: Analyzing ICFG mix017.oepc.i [2023-08-29 04:46:45,180 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:46:45,185 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:46:45,186 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 284 error locations. [2023-08-29 04:46:45,186 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:46:52,047 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:46:52,053 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 04:46:52,057 INFO L158 Benchmark]: Toolchain (without parser) took 46594.33ms. Allocated memory was 71.3MB in the beginning and 8.4GB in the end (delta: 8.4GB). Free memory was 48.0MB in the beginning and 8.0GB in the end (delta: -7.9GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-08-29 04:46:52,058 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 71.3MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:46:52,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.63ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 47.8MB in the beginning and 58.2MB in the end (delta: -10.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-08-29 04:46:52,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.53ms. Allocated memory is still 92.3MB. Free memory was 58.2MB in the beginning and 54.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:46:52,059 INFO L158 Benchmark]: Boogie Preprocessor took 40.54ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 49.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:46:52,060 INFO L158 Benchmark]: RCFGBuilder took 39087.89ms. Allocated memory was 92.3MB in the beginning and 8.1GB in the end (delta: 8.0GB). Free memory was 49.5MB in the beginning and 7.2GB in the end (delta: -7.2GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. [2023-08-29 04:46:52,061 INFO L158 Benchmark]: TraceAbstraction took 6886.37ms. Allocated memory was 8.1GB in the beginning and 8.4GB in the end (delta: 320.9MB). Free memory was 7.2GB in the beginning and 8.0GB in the end (delta: -740.3MB). Peak memory consumption was 683.7MB. Max. memory is 16.1GB. [2023-08-29 04:46:52,068 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 71.3MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.63ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 47.8MB in the beginning and 58.2MB in the end (delta: -10.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.53ms. Allocated memory is still 92.3MB. Free memory was 58.2MB in the beginning and 54.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.54ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 49.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 39087.89ms. Allocated memory was 92.3MB in the beginning and 8.1GB in the end (delta: 8.0GB). Free memory was 49.5MB in the beginning and 7.2GB in the end (delta: -7.2GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. * TraceAbstraction took 6886.37ms. Allocated memory was 8.1GB in the beginning and 8.4GB in the end (delta: 320.9MB). Free memory was 7.2GB in the beginning and 8.0GB in the end (delta: -740.3MB). Peak memory consumption was 683.7MB. 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 04:46:52,128 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE