./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix046.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/mix046.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 0c2da3652c054af11b47a99e37d3ddb516e4f65f65f3696b960347af3ebf57e8 --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 06:03:52,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:03:52,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:03:52,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:03:52,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:03:52,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:03:52,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:03:52,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:03:52,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:03:52,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:03:52,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:03:52,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:03:52,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:03:52,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:03:52,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:03:52,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:03:52,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:03:52,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:03:52,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:03:52,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:03:52,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:03:52,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:03:52,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:03:52,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:03:52,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:03:52,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:03:52,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:03:52,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:03:52,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:03:52,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:03:52,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:03:52,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:03:52,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:03:52,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:03:52,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:03:52,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:03:52,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:03:52,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:03:52,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:03:52,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:03:52,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:03:52,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 06:03:52,475 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:03:52,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:03:52,475 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:03:52,476 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:03:52,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:03:52,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:03:52,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:03:52,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:03:52,477 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:03:52,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:03:52,478 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:03:52,478 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:03:52,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 06:03:52,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:03:52,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:03:52,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:03:52,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:03:52,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:03:52,479 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:03:52,479 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:03:52,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:03:52,480 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:03:52,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:03:52,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:03:52,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:03:52,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:03:52,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:03:52,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:03:52,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:03:52,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:03:52,482 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 06:03:52,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 06:03:52,482 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:03:52,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:03:52,482 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:03:52,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:03:52,483 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:03:52,483 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c2da3652c054af11b47a99e37d3ddb516e4f65f65f3696b960347af3ebf57e8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:03:52,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:03:52,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:03:52,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:03:52,889 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:03:52,890 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:03:52,891 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046.oepc.i [2023-08-29 06:03:54,412 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:03:54,785 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:03:54,786 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046.oepc.i [2023-08-29 06:03:54,805 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5e74f5f9/4d0d69fb3fa543f5949130c8111f6558/FLAGf527c772d [2023-08-29 06:03:54,838 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5e74f5f9/4d0d69fb3fa543f5949130c8111f6558 [2023-08-29 06:03:54,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:03:54,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:03:54,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:03:54,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:03:54,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:03:54,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:03:54" (1/1) ... [2023-08-29 06:03:54,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e442b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:54, skipping insertion in model container [2023-08-29 06:03:54,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:03:54" (1/1) ... [2023-08-29 06:03:54,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:03:54,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:03:55,104 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/mix046.oepc.i[945,958] [2023-08-29 06:03:55,406 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:03:55,417 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:03:55,428 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/mix046.oepc.i[945,958] [2023-08-29 06:03:55,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:03:55,566 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:03:55,566 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:03:55,573 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:03:55,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:55 WrapperNode [2023-08-29 06:03:55,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:03:55,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:03:55,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:03:55,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:03:55,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:55" (1/1) ... [2023-08-29 06:03:55,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:55" (1/1) ... [2023-08-29 06:03:55,677 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 519 [2023-08-29 06:03:55,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:03:55,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:03:55,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:03:55,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:03:55,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:55" (1/1) ... [2023-08-29 06:03:55,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:55" (1/1) ... [2023-08-29 06:03:55,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:55" (1/1) ... [2023-08-29 06:03:55,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:55" (1/1) ... [2023-08-29 06:03:55,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:55" (1/1) ... [2023-08-29 06:03:55,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:55" (1/1) ... [2023-08-29 06:03:55,760 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:55" (1/1) ... [2023-08-29 06:03:55,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:55" (1/1) ... [2023-08-29 06:03:55,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:03:55,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:03:55,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:03:55,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:03:55,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:55" (1/1) ... [2023-08-29 06:03:55,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:03:55,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:03:55,815 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 06:03:55,842 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 06:03:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 06:03:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:03:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:03:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:03:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:03:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:03:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:03:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:03:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:03:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:03:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:03:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 06:03:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 06:03:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 06:03:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:03:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:03:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:03:55,860 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 06:03:56,102 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:03:56,104 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:03:57,726 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:05:01,727 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:05:01,728 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:05:01,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:05:01 BoogieIcfgContainer [2023-08-29 06:05:01,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:05:01,735 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:05:01,735 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:05:01,738 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:05:01,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:03:54" (1/3) ... [2023-08-29 06:05:01,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2290ff4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:05:01, skipping insertion in model container [2023-08-29 06:05:01,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:55" (2/3) ... [2023-08-29 06:05:01,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2290ff4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:05:01, skipping insertion in model container [2023-08-29 06:05:01,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:05:01" (3/3) ... [2023-08-29 06:05:01,756 INFO L112 eAbstractionObserver]: Analyzing ICFG mix046.oepc.i [2023-08-29 06:05:01,765 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:05:01,773 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:05:01,793 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 283 error locations. [2023-08-29 06:05:01,793 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:05:13,153 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:05:13,160 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 06:05:13,191 INFO L158 Benchmark]: Toolchain (without parser) took 78335.77ms. Allocated memory was 60.8MB in the beginning and 11.3GB in the end (delta: 11.2GB). Free memory was 37.0MB in the beginning and 10.6GB in the end (delta: -10.6GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 06:05:13,192 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 48.2MB. Free memory was 26.5MB in the beginning and 26.5MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:05:13,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 736.39ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.8MB in the beginning and 52.4MB in the end (delta: -15.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-08-29 06:05:13,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.82ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 49.0MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 06:05:13,195 INFO L158 Benchmark]: Boogie Preprocessor took 106.00ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 44.0MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 06:05:13,195 INFO L158 Benchmark]: RCFGBuilder took 65946.80ms. Allocated memory was 73.4MB in the beginning and 10.6GB in the end (delta: 10.5GB). Free memory was 44.0MB in the beginning and 10.1GB in the end (delta: -10.0GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-08-29 06:05:13,196 INFO L158 Benchmark]: TraceAbstraction took 11444.02ms. Allocated memory was 10.6GB in the beginning and 11.3GB in the end (delta: 700.4MB). Free memory was 10.1GB in the beginning and 10.6GB in the end (delta: -558.4MB). Peak memory consumption was 642.3MB. Max. memory is 16.1GB. [2023-08-29 06:05:13,205 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 48.2MB. Free memory was 26.5MB in the beginning and 26.5MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 736.39ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.8MB in the beginning and 52.4MB in the end (delta: -15.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.82ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 49.0MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.00ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 44.0MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 65946.80ms. Allocated memory was 73.4MB in the beginning and 10.6GB in the end (delta: 10.5GB). Free memory was 44.0MB in the beginning and 10.1GB in the end (delta: -10.0GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * TraceAbstraction took 11444.02ms. Allocated memory was 10.6GB in the beginning and 11.3GB in the end (delta: 700.4MB). Free memory was 10.1GB in the beginning and 10.6GB in the end (delta: -558.4MB). Peak memory consumption was 642.3MB. 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 06:05:13,323 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/mix046.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 0c2da3652c054af11b47a99e37d3ddb516e4f65f65f3696b960347af3ebf57e8 --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 06:05:17,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:05:17,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:05:17,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:05:17,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:05:17,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:05:17,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:05:17,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:05:17,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:05:17,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:05:17,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:05:17,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:05:17,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:05:17,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:05:17,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:05:17,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:05:17,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:05:17,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:05:17,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:05:17,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:05:17,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:05:17,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:05:17,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:05:17,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:05:17,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:05:17,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:05:17,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:05:17,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:05:17,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:05:17,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:05:17,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:05:17,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:05:17,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:05:17,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:05:17,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:05:17,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:05:17,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:05:17,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:05:17,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:05:17,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:05:17,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:05:17,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 06:05:17,186 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:05:17,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:05:17,187 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:05:17,187 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:05:17,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:05:17,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:05:17,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:05:17,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:05:17,190 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:05:17,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:05:17,191 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:05:17,191 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:05:17,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:05:17,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:05:17,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:05:17,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:05:17,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:05:17,192 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:05:17,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 06:05:17,192 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 06:05:17,193 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:05:17,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:05:17,193 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:05:17,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:05:17,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:05:17,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:05:17,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:05:17,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:05:17,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:05:17,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:05:17,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:05:17,195 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 06:05:17,195 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 06:05:17,195 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:05:17,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:05:17,196 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:05:17,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:05:17,196 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 06:05:17,196 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:05:17,197 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c2da3652c054af11b47a99e37d3ddb516e4f65f65f3696b960347af3ebf57e8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:05:17,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:05:17,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:05:17,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:05:17,668 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:05:17,685 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:05:17,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046.oepc.i [2023-08-29 06:05:19,409 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:05:19,765 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:05:19,772 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046.oepc.i [2023-08-29 06:05:19,791 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed21be7ee/2df0990be5424db2a1cc39c98be3f67e/FLAG415379d52 [2023-08-29 06:05:19,831 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed21be7ee/2df0990be5424db2a1cc39c98be3f67e [2023-08-29 06:05:19,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:05:19,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:05:19,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:05:19,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:05:19,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:05:19,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:05:19" (1/1) ... [2023-08-29 06:05:19,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3043aff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:19, skipping insertion in model container [2023-08-29 06:05:19,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:05:19" (1/1) ... [2023-08-29 06:05:19,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:05:19,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:05:20,131 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/mix046.oepc.i[945,958] [2023-08-29 06:05:20,408 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:05:20,429 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:05:20,442 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/mix046.oepc.i[945,958] [2023-08-29 06:05:20,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:05:20,592 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:05:20,592 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:05:20,599 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:05:20,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:20 WrapperNode [2023-08-29 06:05:20,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:05:20,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:05:20,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:05:20,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:05:20,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:20" (1/1) ... [2023-08-29 06:05:20,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:20" (1/1) ... [2023-08-29 06:05:20,738 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 520 [2023-08-29 06:05:20,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:05:20,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:05:20,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:05:20,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:05:20,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:20" (1/1) ... [2023-08-29 06:05:20,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:20" (1/1) ... [2023-08-29 06:05:20,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:20" (1/1) ... [2023-08-29 06:05:20,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:20" (1/1) ... [2023-08-29 06:05:20,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:20" (1/1) ... [2023-08-29 06:05:20,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:20" (1/1) ... [2023-08-29 06:05:20,825 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:20" (1/1) ... [2023-08-29 06:05:20,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:20" (1/1) ... [2023-08-29 06:05:20,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:05:20,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:05:20,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:05:20,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:05:20,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:20" (1/1) ... [2023-08-29 06:05:20,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:05:20,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:05:20,918 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 06:05:20,948 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 06:05:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:05:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:05:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:05:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:05:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 06:05:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 06:05:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:05:20,972 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:05:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:05:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:05:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:05:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:05:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 06:05:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 06:05:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:05:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:05:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:05:20,981 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 06:05:21,341 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:05:21,343 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:05:23,313 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:06:30,021 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:06:30,022 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:06:30,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:06:30 BoogieIcfgContainer [2023-08-29 06:06:30,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:06:30,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:06:30,029 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:06:30,033 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:06:30,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:05:19" (1/3) ... [2023-08-29 06:06:30,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e11a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:06:30, skipping insertion in model container [2023-08-29 06:06:30,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:20" (2/3) ... [2023-08-29 06:06:30,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e11a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:06:30, skipping insertion in model container [2023-08-29 06:06:30,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:06:30" (3/3) ... [2023-08-29 06:06:30,038 INFO L112 eAbstractionObserver]: Analyzing ICFG mix046.oepc.i [2023-08-29 06:06:30,047 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:06:30,058 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:06:30,059 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 283 error locations. [2023-08-29 06:06:30,059 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:06:42,613 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:06:42,620 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 06:06:42,640 INFO L158 Benchmark]: Toolchain (without parser) took 82792.78ms. Allocated memory was 67.1MB in the beginning and 13.1GB in the end (delta: 13.0GB). Free memory was 33.1MB in the beginning and 12.3GB in the end (delta: -12.3GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 06:06:42,640 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory was 31.9MB in the beginning and 31.9MB in the end (delta: 32.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:06:42,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 750.95ms. Allocated memory is still 67.1MB. Free memory was 32.9MB in the beginning and 36.7MB in the end (delta: -3.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2023-08-29 06:06:42,641 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.39ms. Allocated memory is still 67.1MB. Free memory was 36.7MB in the beginning and 32.9MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:06:42,642 INFO L158 Benchmark]: Boogie Preprocessor took 112.91ms. Allocated memory is still 67.1MB. Free memory was 32.9MB in the beginning and 27.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:06:42,643 INFO L158 Benchmark]: RCFGBuilder took 69172.32ms. Allocated memory was 67.1MB in the beginning and 11.9GB in the end (delta: 11.8GB). Free memory was 27.7MB in the beginning and 11.2GB in the end (delta: -11.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-08-29 06:06:42,644 INFO L158 Benchmark]: TraceAbstraction took 12600.71ms. Allocated memory was 11.9GB in the beginning and 13.1GB in the end (delta: 1.2GB). Free memory was 11.2GB in the beginning and 12.3GB in the end (delta: -1.2GB). Peak memory consumption was 454.6MB. Max. memory is 16.1GB. [2023-08-29 06:06:42,652 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory was 31.9MB in the beginning and 31.9MB in the end (delta: 32.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 750.95ms. Allocated memory is still 67.1MB. Free memory was 32.9MB in the beginning and 36.7MB in the end (delta: -3.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.39ms. Allocated memory is still 67.1MB. Free memory was 36.7MB in the beginning and 32.9MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.91ms. Allocated memory is still 67.1MB. Free memory was 32.9MB in the beginning and 27.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 69172.32ms. Allocated memory was 67.1MB in the beginning and 11.9GB in the end (delta: 11.8GB). Free memory was 27.7MB in the beginning and 11.2GB in the end (delta: -11.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * TraceAbstraction took 12600.71ms. Allocated memory was 11.9GB in the beginning and 13.1GB in the end (delta: 1.2GB). Free memory was 11.2GB in the beginning and 12.3GB in the end (delta: -1.2GB). Peak memory consumption was 454.6MB. 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 06:06:42,777 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