./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix014.opt.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/mix014.opt.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 615dc0a4278e77a094a63ed4629507c6f8d1cda73abba57cd69e8912d83fe5fd --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 04:35:40,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:35:40,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:35:40,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:35:40,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:35:40,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:35:40,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:35:40,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:35:40,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:35:40,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:35:40,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:35:40,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:35:40,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:35:40,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:35:40,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:35:40,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:35:40,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:35:40,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:35:40,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:35:40,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:35:40,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:35:40,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:35:40,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:35:40,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:35:40,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:35:40,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:35:40,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:35:40,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:35:40,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:35:40,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:35:40,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:35:40,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:35:40,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:35:40,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:35:40,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:35:40,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:35:40,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:35:40,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:35:40,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:35:40,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:35:40,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:35:40,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:35:40,912 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:35:40,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:35:40,913 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:35:40,913 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:35:40,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:35:40,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:35:40,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:35:40,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:35:40,915 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:35:40,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:35:40,916 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:35:40,916 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:35:40,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:35:40,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:35:40,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:35:40,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:35:40,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:35:40,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:35:40,917 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:35:40,917 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:35:40,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:35:40,917 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:35:40,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:35:40,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:35:40,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:35:40,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:35:40,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:35:40,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:35:40,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:35:40,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:35:40,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:35:40,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:35:40,919 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:35:40,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:35:40,920 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:35:40,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:35:40,920 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:35:40,920 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 615dc0a4278e77a094a63ed4629507c6f8d1cda73abba57cd69e8912d83fe5fd Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:35:41,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:35:41,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:35:41,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:35:41,164 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:35:41,164 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:35:41,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014.opt.i [2023-08-29 04:35:42,146 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:35:42,407 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:35:42,407 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014.opt.i [2023-08-29 04:35:42,417 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e9f72a6c/ec254ae396094c24af253c077309f50d/FLAG48caa7c98 [2023-08-29 04:35:42,430 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e9f72a6c/ec254ae396094c24af253c077309f50d [2023-08-29 04:35:42,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:35:42,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:35:42,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:35:42,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:35:42,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:35:42,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:35:42" (1/1) ... [2023-08-29 04:35:42,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66067d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:35:42, skipping insertion in model container [2023-08-29 04:35:42,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:35:42" (1/1) ... [2023-08-29 04:35:42,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:35:42,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:35:42,597 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/mix014.opt.i[944,957] [2023-08-29 04:35:42,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:35:42,721 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:35:42,730 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/mix014.opt.i[944,957] [2023-08-29 04:35:42,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:35:42,823 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:35:42,823 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:35:42,828 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:35:42,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:35:42 WrapperNode [2023-08-29 04:35:42,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:35:42,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:35:42,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:35:42,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:35:42,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:35:42" (1/1) ... [2023-08-29 04:35:42,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:35:42" (1/1) ... [2023-08-29 04:35:42,893 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 982 [2023-08-29 04:35:42,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:35:42,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:35:42,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:35:42,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:35:42,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:35:42" (1/1) ... [2023-08-29 04:35:42,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:35:42" (1/1) ... [2023-08-29 04:35:42,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:35:42" (1/1) ... [2023-08-29 04:35:42,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:35:42" (1/1) ... [2023-08-29 04:35:42,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:35:42" (1/1) ... [2023-08-29 04:35:42,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:35:42" (1/1) ... [2023-08-29 04:35:42,923 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:35:42" (1/1) ... [2023-08-29 04:35:42,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:35:42" (1/1) ... [2023-08-29 04:35:42,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:35:42,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:35:42,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:35:42,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:35:42,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:35:42" (1/1) ... [2023-08-29 04:35:42,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:35:42,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:35:42,962 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 04:35:42,978 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 04:35:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:35:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:35:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:35:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:35:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:35:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:35:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:35:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:35:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:35:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:35:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:35:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:35:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:35:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:35:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:35:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:35:42,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:35:42,989 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 04:35:43,141 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:35:43,143 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:35:44,199 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:46:56,366 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:46:56,366 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:46:56,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:46:56 BoogieIcfgContainer [2023-08-29 04:46:56,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:46:56,370 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:46:56,370 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:46:56,372 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:46:56,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:35:42" (1/3) ... [2023-08-29 04:46:56,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33aca3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:46:56, skipping insertion in model container [2023-08-29 04:46:56,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:35:42" (2/3) ... [2023-08-29 04:46:56,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33aca3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:46:56, skipping insertion in model container [2023-08-29 04:46:56,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:46:56" (3/3) ... [2023-08-29 04:46:56,374 INFO L112 eAbstractionObserver]: Analyzing ICFG mix014.opt.i [2023-08-29 04:46:56,380 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:46:56,385 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:46:56,385 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 296 error locations. [2023-08-29 04:46:56,385 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:47:31,827 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:47:31,832 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 04:47:31,851 INFO L158 Benchmark]: Toolchain (without parser) took 709416.94ms. Allocated memory was 83.9MB in the beginning and 14.6GB in the end (delta: 14.6GB). Free memory was 59.8MB in the beginning and 11.3GB in the end (delta: -11.2GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. [2023-08-29 04:47:31,851 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:47:31,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.49ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 52.9MB in the end (delta: 6.9MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2023-08-29 04:47:31,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.96ms. Allocated memory is still 83.9MB. Free memory was 52.9MB in the beginning and 48.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:47:31,852 INFO L158 Benchmark]: Boogie Preprocessor took 36.33ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 43.2MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 04:47:31,853 INFO L158 Benchmark]: RCFGBuilder took 673437.55ms. Allocated memory was 83.9MB in the beginning and 12.9GB in the end (delta: 12.8GB). Free memory was 43.2MB in the beginning and 10.1GB in the end (delta: -10.1GB). Peak memory consumption was 7.5GB. Max. memory is 16.1GB. [2023-08-29 04:47:31,853 INFO L158 Benchmark]: TraceAbstraction took 35479.46ms. Allocated memory was 12.9GB in the beginning and 14.6GB in the end (delta: 1.7GB). Free memory was 10.1GB in the beginning and 11.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 04:47:31,855 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.49ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 52.9MB in the end (delta: 6.9MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.96ms. Allocated memory is still 83.9MB. Free memory was 52.9MB in the beginning and 48.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.33ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 43.2MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 673437.55ms. Allocated memory was 83.9MB in the beginning and 12.9GB in the end (delta: 12.8GB). Free memory was 43.2MB in the beginning and 10.1GB in the end (delta: -10.1GB). Peak memory consumption was 7.5GB. Max. memory is 16.1GB. * TraceAbstraction took 35479.46ms. Allocated memory was 12.9GB in the beginning and 14.6GB in the end (delta: 1.7GB). Free memory was 10.1GB in the beginning and 11.3GB in the end (delta: -1.2GB). 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 04:47:32,075 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 04:47:32,105 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/mix014.opt.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 615dc0a4278e77a094a63ed4629507c6f8d1cda73abba57cd69e8912d83fe5fd --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 04:47:34,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:47:34,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:47:34,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:47:34,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:47:34,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:47:34,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:47:34,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:47:34,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:47:34,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:47:34,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:47:34,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:47:34,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:47:34,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:47:34,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:47:34,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:47:34,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:47:34,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:47:34,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:47:34,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:47:34,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:47:34,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:47:34,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:47:34,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:47:34,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:47:34,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:47:34,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:47:34,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:47:34,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:47:34,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:47:34,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:47:34,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:47:34,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:47:34,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:47:34,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:47:34,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:47:34,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:47:34,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:47:34,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:47:34,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:47:34,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:47:34,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:47:34,195 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:47:34,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:47:34,197 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:47:34,197 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:47:34,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:47:34,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:47:34,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:47:34,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:47:34,199 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:47:34,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:47:34,200 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:47:34,200 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:47:34,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:47:34,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:47:34,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:47:34,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:47:34,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:47:34,201 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:47:34,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:47:34,201 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:47:34,202 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:47:34,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:47:34,202 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:47:34,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:47:34,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:47:34,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:47:34,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:47:34,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:47:34,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:47:34,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:47:34,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:47:34,204 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:47:34,204 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:47:34,204 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:47:34,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:47:34,205 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:47:34,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:47:34,205 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:47:34,205 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:47:34,205 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 615dc0a4278e77a094a63ed4629507c6f8d1cda73abba57cd69e8912d83fe5fd Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:47:34,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:47:34,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:47:34,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:47:34,430 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:47:34,430 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:47:34,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014.opt.i [2023-08-29 04:47:35,426 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:47:35,633 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:47:35,633 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014.opt.i [2023-08-29 04:47:35,647 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d955ccc/33c1930224cc401882becf1494ab2c41/FLAGea4e39c1e [2023-08-29 04:47:35,656 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d955ccc/33c1930224cc401882becf1494ab2c41 [2023-08-29 04:47:35,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:47:35,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:47:35,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:47:35,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:47:35,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:47:35,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:47:35" (1/1) ... [2023-08-29 04:47:35,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5d341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:35, skipping insertion in model container [2023-08-29 04:47:35,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:47:35" (1/1) ... [2023-08-29 04:47:35,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:47:35,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:47:35,843 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/mix014.opt.i[944,957] [2023-08-29 04:47:36,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:47:36,038 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:47:36,053 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/mix014.opt.i[944,957] [2023-08-29 04:47:36,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:47:36,129 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:47:36,129 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:47:36,133 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:47:36,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:36 WrapperNode [2023-08-29 04:47:36,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:47:36,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:47:36,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:47:36,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:47:36,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:36" (1/1) ... [2023-08-29 04:47:36,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:36" (1/1) ... [2023-08-29 04:47:36,192 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 983 [2023-08-29 04:47:36,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:47:36,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:47:36,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:47:36,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:47:36,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:36" (1/1) ... [2023-08-29 04:47:36,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:36" (1/1) ... [2023-08-29 04:47:36,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:36" (1/1) ... [2023-08-29 04:47:36,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:36" (1/1) ... [2023-08-29 04:47:36,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:36" (1/1) ... [2023-08-29 04:47:36,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:36" (1/1) ... [2023-08-29 04:47:36,233 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:36" (1/1) ... [2023-08-29 04:47:36,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:36" (1/1) ... [2023-08-29 04:47:36,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:47:36,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:47:36,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:47:36,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:47:36,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:36" (1/1) ... [2023-08-29 04:47:36,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:47:36,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:47:36,283 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 04:47:36,304 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 04:47:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:47:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:47:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:47:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:47:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:47:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:47:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:47:36,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:47:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:47:36,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:47:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:47:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:47:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:47:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:47:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:47:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:47:36,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:47:36,318 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 04:47:36,534 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:47:36,535 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:47:37,585 INFO L277 CfgBuilder]: Performing block encoding Killed by 15