./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix000.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/mix000.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 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:00:51,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:00:51,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:00:51,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:00:51,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:00:51,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:00:51,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:00:51,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:00:51,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:00:51,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:00:51,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:00:51,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:00:51,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:00:51,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:00:51,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:00:51,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:00:51,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:00:51,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:00:51,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:00:51,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:00:51,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:00:51,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:00:51,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:00:51,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:00:51,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:00:51,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:00:51,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:00:51,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:00:51,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:00:51,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:00:51,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:00:51,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:00:51,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:00:51,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:00:51,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:00:51,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:00:51,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:00:51,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:00:51,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:00:51,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:00:51,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:00:51,743 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:00:51,775 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:00:51,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:00:51,777 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:00:51,777 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:00:51,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:00:51,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:00:51,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:00:51,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:00:51,779 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:00:51,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:00:51,780 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:00:51,780 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:00:51,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:00:51,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:00:51,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:00:51,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:00:51,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:00:51,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:00:51,782 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:00:51,782 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:00:51,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:00:51,782 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:00:51,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:00:51,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:00:51,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:00:51,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:00:51,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:00:51,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:00:51,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:00:51,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:00:51,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:00:51,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:00:51,785 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:00:51,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:00:51,785 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:00:51,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:00:51,785 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:00:51,786 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:00:52,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:00:52,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:00:52,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:00:52,125 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:00:52,125 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:00:52,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000.oepc.i [2023-08-29 04:00:53,398 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:00:53,674 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:00:53,675 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000.oepc.i [2023-08-29 04:00:53,687 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2acd3cd58/8b6f140e691a48f48429a2b82a2952f8/FLAGa89ca7cad [2023-08-29 04:00:53,703 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2acd3cd58/8b6f140e691a48f48429a2b82a2952f8 [2023-08-29 04:00:53,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:00:53,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:00:53,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:00:53,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:00:53,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:00:53,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:00:53" (1/1) ... [2023-08-29 04:00:53,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b13d2c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:53, skipping insertion in model container [2023-08-29 04:00:53,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:00:53" (1/1) ... [2023-08-29 04:00:53,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:00:53,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:00:53,950 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/mix000.oepc.i[988,1001] [2023-08-29 04:00:54,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:00:54,236 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:00:54,249 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/mix000.oepc.i[988,1001] [2023-08-29 04:00:54,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:00:54,355 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:00:54,356 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:00:54,361 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:00:54,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:54 WrapperNode [2023-08-29 04:00:54,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:00:54,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:00:54,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:00:54,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:00:54,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:54" (1/1) ... [2023-08-29 04:00:54,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:54" (1/1) ... [2023-08-29 04:00:54,464 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 927 [2023-08-29 04:00:54,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:00:54,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:00:54,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:00:54,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:00:54,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:54" (1/1) ... [2023-08-29 04:00:54,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:54" (1/1) ... [2023-08-29 04:00:54,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:54" (1/1) ... [2023-08-29 04:00:54,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:54" (1/1) ... [2023-08-29 04:00:54,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:54" (1/1) ... [2023-08-29 04:00:54,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:54" (1/1) ... [2023-08-29 04:00:54,586 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:54" (1/1) ... [2023-08-29 04:00:54,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:54" (1/1) ... [2023-08-29 04:00:54,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:00:54,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:00:54,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:00:54,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:00:54,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:54" (1/1) ... [2023-08-29 04:00:54,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:00:54,631 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:00:54,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:00:54,665 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:00:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:00:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:00:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:00:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:00:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:00:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:00:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:00:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:00:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:00:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:00:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:00:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:00:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:00:54,697 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:00:54,946 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:00:54,948 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:00:56,198 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:09:44,969 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:09:44,969 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:09:44,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:09:44 BoogieIcfgContainer [2023-08-29 04:09:44,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:09:44,974 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:09:44,974 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:09:44,976 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:09:44,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:00:53" (1/3) ... [2023-08-29 04:09:44,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1eb062e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:09:44, skipping insertion in model container [2023-08-29 04:09:44,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:54" (2/3) ... [2023-08-29 04:09:44,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1eb062e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:09:44, skipping insertion in model container [2023-08-29 04:09:44,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:09:44" (3/3) ... [2023-08-29 04:09:44,979 INFO L112 eAbstractionObserver]: Analyzing ICFG mix000.oepc.i [2023-08-29 04:09:44,986 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:09:44,994 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:09:44,995 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 309 error locations. [2023-08-29 04:09:44,995 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:10:25,768 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:10:25,774 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:10:25,782 INFO L158 Benchmark]: Toolchain (without parser) took 572075.29ms. Allocated memory was 83.9MB in the beginning and 15.7GB in the end (delta: 15.6GB). Free memory was 60.9MB in the beginning and 12.3GB in the end (delta: -12.2GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. [2023-08-29 04:10:25,782 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:10:25,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 655.03ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 32.9MB in the end (delta: 28.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-08-29 04:10:25,784 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.95ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 28.3MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 04:10:25,785 INFO L158 Benchmark]: Boogie Preprocessor took 148.15ms. Allocated memory is still 83.9MB. Free memory was 28.3MB in the beginning and 58.9MB in the end (delta: -30.6MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2023-08-29 04:10:25,786 INFO L158 Benchmark]: RCFGBuilder took 530357.61ms. Allocated memory was 83.9MB in the beginning and 15.2GB in the end (delta: 15.1GB). Free memory was 58.9MB in the beginning and 12.8GB in the end (delta: -12.8GB). Peak memory consumption was 8.5GB. Max. memory is 16.1GB. [2023-08-29 04:10:25,787 INFO L158 Benchmark]: TraceAbstraction took 40807.06ms. Allocated memory was 15.2GB in the beginning and 15.7GB in the end (delta: 494.9MB). Free memory was 12.8GB in the beginning and 12.3GB in the end (delta: 526.7MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 04:10:25,791 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 655.03ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 32.9MB in the end (delta: 28.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.95ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 28.3MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 148.15ms. Allocated memory is still 83.9MB. Free memory was 28.3MB in the beginning and 58.9MB in the end (delta: -30.6MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * RCFGBuilder took 530357.61ms. Allocated memory was 83.9MB in the beginning and 15.2GB in the end (delta: 15.1GB). Free memory was 58.9MB in the beginning and 12.8GB in the end (delta: -12.8GB). Peak memory consumption was 8.5GB. Max. memory is 16.1GB. * TraceAbstraction took 40807.06ms. Allocated memory was 15.2GB in the beginning and 15.7GB in the end (delta: 494.9MB). Free memory was 12.8GB in the beginning and 12.3GB in the end (delta: 526.7MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:10:26,004 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 04:10:26,029 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 137 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/mix000.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 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:10:28,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:10:28,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:10:28,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:10:28,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:10:28,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:10:28,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:10:28,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:10:28,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:10:28,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:10:28,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:10:28,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:10:28,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:10:28,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:10:28,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:10:28,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:10:28,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:10:28,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:10:28,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:10:28,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:10:28,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:10:28,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:10:28,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:10:28,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:10:28,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:10:28,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:10:28,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:10:28,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:10:28,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:10:28,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:10:28,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:10:28,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:10:28,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:10:28,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:10:28,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:10:28,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:10:28,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:10:28,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:10:28,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:10:28,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:10:28,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:10:28,492 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:10:28,523 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:10:28,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:10:28,525 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:10:28,525 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:10:28,526 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:10:28,526 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:10:28,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:10:28,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:10:28,527 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:10:28,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:10:28,528 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:10:28,528 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:10:28,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:10:28,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:10:28,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:10:28,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:10:28,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:10:28,530 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:10:28,530 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:10:28,530 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:10:28,530 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:10:28,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:10:28,530 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:10:28,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:10:28,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:10:28,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:10:28,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:10:28,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:10:28,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:10:28,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:10:28,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:10:28,532 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:10:28,533 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:10:28,533 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:10:28,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:10:28,533 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:10:28,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:10:28,534 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:10:28,534 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:10:28,534 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:10:28,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:10:28,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:10:28,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:10:28,848 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:10:28,848 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:10:28,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000.oepc.i [2023-08-29 04:10:30,067 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:10:30,353 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:10:30,353 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000.oepc.i [2023-08-29 04:10:30,367 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ee90cd46/bc047d1ad87f4832b55435268eb6ed70/FLAGa35f02845 [2023-08-29 04:10:30,384 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ee90cd46/bc047d1ad87f4832b55435268eb6ed70 [2023-08-29 04:10:30,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:10:30,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:10:30,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:10:30,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:10:30,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:10:30,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:10:30" (1/1) ... [2023-08-29 04:10:30,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c55dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:10:30, skipping insertion in model container [2023-08-29 04:10:30,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:10:30" (1/1) ... [2023-08-29 04:10:30,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:10:30,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:10:30,560 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/mix000.oepc.i[988,1001] [2023-08-29 04:10:30,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:10:30,829 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:10:30,842 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/mix000.oepc.i[988,1001] [2023-08-29 04:10:30,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:10:30,975 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:10:30,975 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:10:30,981 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:10:30,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:10:30 WrapperNode [2023-08-29 04:10:30,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:10:30,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:10:30,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:10:30,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:10:30,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:10:30" (1/1) ... [2023-08-29 04:10:31,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:10:30" (1/1) ... [2023-08-29 04:10:31,074 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 928 [2023-08-29 04:10:31,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:10:31,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:10:31,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:10:31,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:10:31,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:10:30" (1/1) ... [2023-08-29 04:10:31,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:10:30" (1/1) ... [2023-08-29 04:10:31,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:10:30" (1/1) ... [2023-08-29 04:10:31,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:10:30" (1/1) ... [2023-08-29 04:10:31,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:10:30" (1/1) ... [2023-08-29 04:10:31,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:10:30" (1/1) ... [2023-08-29 04:10:31,129 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:10:30" (1/1) ... [2023-08-29 04:10:31,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:10:30" (1/1) ... [2023-08-29 04:10:31,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:10:31,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:10:31,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:10:31,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:10:31,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:10:30" (1/1) ... [2023-08-29 04:10:31,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:10:31,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:10:31,187 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:10:31,191 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:10:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:10:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:10:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:10:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:10:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:10:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:10:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:10:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:10:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:10:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:10:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:10:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:10:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:10:31,220 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:10:31,387 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:10:31,402 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:10:32,829 INFO L277 CfgBuilder]: Performing block encoding Killed by 15