./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix039.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/mix039.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 42c5ff0d69642601057eb29fc7d78b67af5ab0b43644460199f4561abe049d3b --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 05:53:21,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:53:21,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:53:21,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:53:21,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:53:21,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:53:21,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:53:21,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:53:21,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:53:21,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:53:21,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:53:21,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:53:21,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:53:21,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:53:21,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:53:21,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:53:21,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:53:21,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:53:21,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:53:21,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:53:21,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:53:21,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:53:21,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:53:21,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:53:21,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:53:21,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:53:21,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:53:21,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:53:21,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:53:21,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:53:21,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:53:21,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:53:21,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:53:21,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:53:21,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:53:21,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:53:21,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:53:21,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:53:21,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:53:21,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:53:21,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:53:21,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:53:21,396 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:53:21,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:53:21,397 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:53:21,398 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:53:21,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:53:21,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:53:21,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:53:21,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:53:21,399 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:53:21,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:53:21,400 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:53:21,400 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:53:21,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:53:21,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:53:21,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:53:21,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:53:21,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:53:21,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:53:21,401 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:53:21,401 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:53:21,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:53:21,401 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:53:21,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:53:21,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:53:21,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:53:21,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:53:21,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:53:21,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:53:21,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:53:21,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:53:21,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:53:21,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:53:21,403 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:53:21,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:53:21,403 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:53:21,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:53:21,403 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:53:21,403 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42c5ff0d69642601057eb29fc7d78b67af5ab0b43644460199f4561abe049d3b Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:53:21,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:53:21,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:53:21,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:53:21,684 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:53:21,684 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:53:21,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix039.oepc.i [2023-08-29 05:53:22,789 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:53:23,023 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:53:23,024 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix039.oepc.i [2023-08-29 05:53:23,035 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb5d64a9b/0c3fcdc8e1bd4f5097a32c5d9d0037e2/FLAGde9442977 [2023-08-29 05:53:23,048 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb5d64a9b/0c3fcdc8e1bd4f5097a32c5d9d0037e2 [2023-08-29 05:53:23,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:53:23,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:53:23,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:53:23,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:53:23,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:53:23,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:53:23" (1/1) ... [2023-08-29 05:53:23,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@727e65be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:23, skipping insertion in model container [2023-08-29 05:53:23,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:53:23" (1/1) ... [2023-08-29 05:53:23,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:53:23,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:53:23,248 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/mix039.oepc.i[945,958] [2023-08-29 05:53:23,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:53:23,420 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:53:23,428 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/mix039.oepc.i[945,958] [2023-08-29 05:53:23,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:53:23,552 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:53:23,552 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:53:23,557 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:53:23,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:23 WrapperNode [2023-08-29 05:53:23,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:53:23,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:53:23,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:53:23,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:53:23,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:23" (1/1) ... [2023-08-29 05:53:23,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:23" (1/1) ... [2023-08-29 05:53:23,610 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 520 [2023-08-29 05:53:23,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:53:23,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:53:23,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:53:23,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:53:23,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:23" (1/1) ... [2023-08-29 05:53:23,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:23" (1/1) ... [2023-08-29 05:53:23,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:23" (1/1) ... [2023-08-29 05:53:23,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:23" (1/1) ... [2023-08-29 05:53:23,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:23" (1/1) ... [2023-08-29 05:53:23,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:23" (1/1) ... [2023-08-29 05:53:23,642 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:23" (1/1) ... [2023-08-29 05:53:23,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:23" (1/1) ... [2023-08-29 05:53:23,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:53:23,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:53:23,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:53:23,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:53:23,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:23" (1/1) ... [2023-08-29 05:53:23,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:53:23,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:53:23,702 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 05:53:23,704 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 05:53:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:53:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:53:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:53:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:53:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:53:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:53:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:53:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:53:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:53:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:53:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:53:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:53:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:53:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:53:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:53:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:53:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:53:23,730 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 05:53:23,938 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:53:23,940 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:53:25,153 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:53:50,723 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:53:50,723 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:53:50,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:53:50 BoogieIcfgContainer [2023-08-29 05:53:50,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:53:50,727 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:53:50,727 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:53:50,729 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:53:50,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:53:23" (1/3) ... [2023-08-29 05:53:50,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25b291a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:53:50, skipping insertion in model container [2023-08-29 05:53:50,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:23" (2/3) ... [2023-08-29 05:53:50,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25b291a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:53:50, skipping insertion in model container [2023-08-29 05:53:50,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:53:50" (3/3) ... [2023-08-29 05:53:50,731 INFO L112 eAbstractionObserver]: Analyzing ICFG mix039.oepc.i [2023-08-29 05:53:50,737 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:53:50,742 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:53:50,743 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 284 error locations. [2023-08-29 05:53:50,743 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:53:55,666 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:53:55,671 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 05:53:55,675 INFO L158 Benchmark]: Toolchain (without parser) took 32622.69ms. Allocated memory was 96.5MB in the beginning and 8.1GB in the end (delta: 8.0GB). Free memory was 73.1MB in the beginning and 7.4GB in the end (delta: -7.3GB). Peak memory consumption was 851.7MB. Max. memory is 16.1GB. [2023-08-29 05:53:55,676 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:53:55,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.25ms. Allocated memory is still 96.5MB. Free memory was 73.0MB in the beginning and 67.3MB in the end (delta: 5.7MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2023-08-29 05:53:55,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.07ms. Allocated memory is still 96.5MB. Free memory was 67.3MB in the beginning and 63.8MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 05:53:55,677 INFO L158 Benchmark]: Boogie Preprocessor took 53.75ms. Allocated memory is still 96.5MB. Free memory was 63.8MB in the beginning and 58.9MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 05:53:55,677 INFO L158 Benchmark]: RCFGBuilder took 27060.86ms. Allocated memory was 96.5MB in the beginning and 7.3GB in the end (delta: 7.2GB). Free memory was 58.9MB in the beginning and 6.7GB in the end (delta: -6.6GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-08-29 05:53:55,678 INFO L158 Benchmark]: TraceAbstraction took 4947.07ms. Allocated memory was 7.3GB in the beginning and 8.1GB in the end (delta: 828.4MB). Free memory was 6.7GB in the beginning and 7.4GB in the end (delta: -676.2MB). Peak memory consumption was 327.3MB. Max. memory is 16.1GB. [2023-08-29 05:53:55,680 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.25ms. Allocated memory is still 96.5MB. Free memory was 73.0MB in the beginning and 67.3MB in the end (delta: 5.7MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.07ms. Allocated memory is still 96.5MB. Free memory was 67.3MB in the beginning and 63.8MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.75ms. Allocated memory is still 96.5MB. Free memory was 63.8MB in the beginning and 58.9MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 27060.86ms. Allocated memory was 96.5MB in the beginning and 7.3GB in the end (delta: 7.2GB). Free memory was 58.9MB in the beginning and 6.7GB in the end (delta: -6.6GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * TraceAbstraction took 4947.07ms. Allocated memory was 7.3GB in the beginning and 8.1GB in the end (delta: 828.4MB). Free memory was 6.7GB in the beginning and 7.4GB in the end (delta: -676.2MB). Peak memory consumption was 327.3MB. 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 05:53:55,771 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/mix039.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 42c5ff0d69642601057eb29fc7d78b67af5ab0b43644460199f4561abe049d3b --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 05:53:57,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:53:57,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:53:58,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:53:58,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:53:58,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:53:58,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:53:58,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:53:58,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:53:58,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:53:58,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:53:58,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:53:58,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:53:58,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:53:58,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:53:58,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:53:58,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:53:58,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:53:58,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:53:58,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:53:58,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:53:58,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:53:58,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:53:58,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:53:58,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:53:58,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:53:58,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:53:58,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:53:58,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:53:58,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:53:58,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:53:58,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:53:58,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:53:58,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:53:58,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:53:58,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:53:58,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:53:58,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:53:58,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:53:58,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:53:58,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:53:58,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:53:58,108 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:53:58,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:53:58,110 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:53:58,110 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:53:58,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:53:58,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:53:58,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:53:58,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:53:58,111 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:53:58,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:53:58,112 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:53:58,112 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:53:58,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:53:58,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:53:58,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:53:58,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:53:58,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:53:58,113 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:53:58,113 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:53:58,113 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:53:58,113 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:53:58,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:53:58,114 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:53:58,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:53:58,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:53:58,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:53:58,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:53:58,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:53:58,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:53:58,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:53:58,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:53:58,115 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:53:58,115 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:53:58,116 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:53:58,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:53:58,116 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:53:58,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:53:58,116 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:53:58,116 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:53:58,116 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42c5ff0d69642601057eb29fc7d78b67af5ab0b43644460199f4561abe049d3b Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:53:58,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:53:58,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:53:58,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:53:58,415 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:53:58,415 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:53:58,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix039.oepc.i [2023-08-29 05:53:59,542 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:53:59,807 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:53:59,807 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix039.oepc.i [2023-08-29 05:53:59,822 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23b292f88/a59b451b8ed74473a5f96b54bd6c53c1/FLAG72f32596c [2023-08-29 05:53:59,847 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23b292f88/a59b451b8ed74473a5f96b54bd6c53c1 [2023-08-29 05:53:59,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:53:59,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:53:59,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:53:59,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:53:59,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:53:59,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:53:59" (1/1) ... [2023-08-29 05:53:59,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25738a46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:59, skipping insertion in model container [2023-08-29 05:53:59,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:53:59" (1/1) ... [2023-08-29 05:53:59,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:53:59,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:54:00,040 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/mix039.oepc.i[945,958] [2023-08-29 05:54:00,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:54:00,244 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:54:00,253 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/mix039.oepc.i[945,958] [2023-08-29 05:54:00,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:54:00,338 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:54:00,339 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:54:00,343 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:54:00,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:00 WrapperNode [2023-08-29 05:54:00,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:54:00,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:54:00,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:54:00,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:54:00,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:00" (1/1) ... [2023-08-29 05:54:00,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:00" (1/1) ... [2023-08-29 05:54:00,422 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 521 [2023-08-29 05:54:00,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:54:00,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:54:00,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:54:00,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:54:00,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:00" (1/1) ... [2023-08-29 05:54:00,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:00" (1/1) ... [2023-08-29 05:54:00,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:00" (1/1) ... [2023-08-29 05:54:00,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:00" (1/1) ... [2023-08-29 05:54:00,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:00" (1/1) ... [2023-08-29 05:54:00,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:00" (1/1) ... [2023-08-29 05:54:00,469 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:00" (1/1) ... [2023-08-29 05:54:00,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:00" (1/1) ... [2023-08-29 05:54:00,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:54:00,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:54:00,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:54:00,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:54:00,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:00" (1/1) ... [2023-08-29 05:54:00,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:54:00,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:54:00,503 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 05:54:00,530 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 05:54:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:54:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:54:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:54:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:54:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:54:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:54:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:54:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:54:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:54:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:54:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:54:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:54:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:54:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:54:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:54:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:54:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:54:00,545 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 05:54:00,699 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:54:00,701 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:54:01,838 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:54:28,334 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:54:28,335 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:54:28,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:54:28 BoogieIcfgContainer [2023-08-29 05:54:28,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:54:28,339 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:54:28,339 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:54:28,342 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:54:28,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:53:59" (1/3) ... [2023-08-29 05:54:28,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@618bf295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:54:28, skipping insertion in model container [2023-08-29 05:54:28,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:00" (2/3) ... [2023-08-29 05:54:28,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@618bf295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:54:28, skipping insertion in model container [2023-08-29 05:54:28,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:54:28" (3/3) ... [2023-08-29 05:54:28,344 INFO L112 eAbstractionObserver]: Analyzing ICFG mix039.oepc.i [2023-08-29 05:54:28,350 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:54:28,355 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:54:28,355 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 284 error locations. [2023-08-29 05:54:28,356 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:54:34,450 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:54:34,456 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 05:54:34,461 INFO L158 Benchmark]: Toolchain (without parser) took 34611.32ms. Allocated memory was 69.2MB in the beginning and 13.1GB in the end (delta: 13.0GB). Free memory was 41.9MB in the beginning and 12.4GB in the end (delta: -12.4GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 05:54:34,462 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 47.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:54:34,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.50ms. Allocated memory is still 69.2MB. Free memory was 41.7MB in the beginning and 30.6MB in the end (delta: 11.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-08-29 05:54:34,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.85ms. Allocated memory is still 69.2MB. Free memory was 30.6MB in the beginning and 47.2MB in the end (delta: -16.7MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-08-29 05:54:34,463 INFO L158 Benchmark]: Boogie Preprocessor took 55.70ms. Allocated memory is still 69.2MB. Free memory was 47.2MB in the beginning and 42.1MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:54:34,463 INFO L158 Benchmark]: RCFGBuilder took 27858.42ms. Allocated memory was 69.2MB in the beginning and 12.3GB in the end (delta: 12.3GB). Free memory was 41.8MB in the beginning and 11.6GB in the end (delta: -11.6GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 05:54:34,464 INFO L158 Benchmark]: TraceAbstraction took 6120.76ms. Allocated memory was 12.3GB in the beginning and 13.1GB in the end (delta: 752.9MB). Free memory was 11.6GB in the beginning and 12.4GB in the end (delta: -800.1MB). Peak memory consumption was 374.3MB. Max. memory is 16.1GB. [2023-08-29 05:54:34,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 47.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.50ms. Allocated memory is still 69.2MB. Free memory was 41.7MB in the beginning and 30.6MB in the end (delta: 11.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.85ms. Allocated memory is still 69.2MB. Free memory was 30.6MB in the beginning and 47.2MB in the end (delta: -16.7MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.70ms. Allocated memory is still 69.2MB. Free memory was 47.2MB in the beginning and 42.1MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 27858.42ms. Allocated memory was 69.2MB in the beginning and 12.3GB in the end (delta: 12.3GB). Free memory was 41.8MB in the beginning and 11.6GB in the end (delta: -11.6GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * TraceAbstraction took 6120.76ms. Allocated memory was 12.3GB in the beginning and 13.1GB in the end (delta: 752.9MB). Free memory was 11.6GB in the beginning and 12.4GB in the end (delta: -800.1MB). Peak memory consumption was 374.3MB. 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 05:54:34,533 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