./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix024_power.opt_pso.opt_rmo.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/mix024_power.opt_pso.opt_rmo.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 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:10:56,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:10:56,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:10:56,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:10:56,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:10:56,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:10:56,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:10:56,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:10:56,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:10:56,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:10:56,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:10:56,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:10:56,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:10:56,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:10:56,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:10:56,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:10:56,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:10:56,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:10:56,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:10:56,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:10:56,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:10:56,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:10:56,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:10:56,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:10:56,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:10:56,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:10:56,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:10:56,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:10:56,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:10:56,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:10:56,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:10:56,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:10:56,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:10:56,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:10:56,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:10:56,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:10:56,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:10:56,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:10:56,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:10:56,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:10:56,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:10:56,786 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:10:56,813 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:10:56,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:10:56,813 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:10:56,813 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:10:56,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:10:56,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:10:56,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:10:56,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:10:56,815 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:10:56,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:10:56,815 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:10:56,816 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:10:56,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:10:56,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:10:56,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:10:56,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:10:56,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:10:56,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:10:56,817 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:10:56,817 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:10:56,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:10:56,817 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:10:56,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:10:56,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:10:56,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:10:56,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:10:56,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:10:56,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:10:56,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:10:56,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:10:56,819 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:10:56,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:10:56,819 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:10:56,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:10:56,819 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:10:56,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:10:56,820 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:10:56,820 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:10:57,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:10:57,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:10:57,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:10:57,112 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:10:57,113 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:10:57,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:10:58,373 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:10:58,598 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:10:58,604 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:10:58,620 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/507161211/4b200b65c43a470f9c99a4a5a17ba5ef/FLAGde631f238 [2023-08-29 05:10:58,630 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/507161211/4b200b65c43a470f9c99a4a5a17ba5ef [2023-08-29 05:10:58,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:10:58,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:10:58,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:10:58,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:10:58,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:10:58,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:10:58" (1/1) ... [2023-08-29 05:10:58,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c25ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:10:58, skipping insertion in model container [2023-08-29 05:10:58,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:10:58" (1/1) ... [2023-08-29 05:10:58,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:10:58,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:10:58,800 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/mix024_power.opt_pso.opt_rmo.opt.i[1009,1022] [2023-08-29 05:10:59,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:10:59,076 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:10:59,086 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/mix024_power.opt_pso.opt_rmo.opt.i[1009,1022] [2023-08-29 05:10:59,157 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:10:59,194 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:10:59,194 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:10:59,200 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:10:59,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:10:59 WrapperNode [2023-08-29 05:10:59,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:10:59,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:10:59,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:10:59,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:10:59,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:10:59" (1/1) ... [2023-08-29 05:10:59,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:10:59" (1/1) ... [2023-08-29 05:10:59,267 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 497 [2023-08-29 05:10:59,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:10:59,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:10:59,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:10:59,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:10:59,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:10:59" (1/1) ... [2023-08-29 05:10:59,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:10:59" (1/1) ... [2023-08-29 05:10:59,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:10:59" (1/1) ... [2023-08-29 05:10:59,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:10:59" (1/1) ... [2023-08-29 05:10:59,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:10:59" (1/1) ... [2023-08-29 05:10:59,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:10:59" (1/1) ... [2023-08-29 05:10:59,303 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:10:59" (1/1) ... [2023-08-29 05:10:59,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:10:59" (1/1) ... [2023-08-29 05:10:59,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:10:59,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:10:59,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:10:59,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:10:59,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:10:59" (1/1) ... [2023-08-29 05:10:59,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:10:59,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:10:59,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:10:59,370 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:10:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:10:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:10:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:10:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:10:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:10:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:10:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:10:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:10:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:10:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:10:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:10:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:10:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:10:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:10:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:10:59,400 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:10:59,612 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:10:59,614 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:11:00,651 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:16:21,688 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:16:21,688 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:16:21,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:16:21 BoogieIcfgContainer [2023-08-29 05:16:21,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:16:21,692 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:16:21,692 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:16:21,694 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:16:21,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:10:58" (1/3) ... [2023-08-29 05:16:21,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53dc2661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:16:21, skipping insertion in model container [2023-08-29 05:16:21,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:10:59" (2/3) ... [2023-08-29 05:16:21,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53dc2661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:16:21, skipping insertion in model container [2023-08-29 05:16:21,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:16:21" (3/3) ... [2023-08-29 05:16:21,697 INFO L112 eAbstractionObserver]: Analyzing ICFG mix024_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:16:21,703 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:16:21,709 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:16:21,709 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 223 error locations. [2023-08-29 05:16:21,710 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:16:57,197 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:16:57,202 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 05:16:57,206 INFO L158 Benchmark]: Toolchain (without parser) took 358571.32ms. Allocated memory was 75.5MB in the beginning and 15.7GB in the end (delta: 15.6GB). Free memory was 44.1MB in the beginning and 12.9GB in the end (delta: -12.9GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2023-08-29 05:16:57,206 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 75.5MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:16:57,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.96ms. Allocated memory is still 75.5MB. Free memory was 43.9MB in the beginning and 40.7MB in the end (delta: 3.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-08-29 05:16:57,207 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.82ms. Allocated memory is still 75.5MB. Free memory was 40.7MB in the beginning and 37.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:16:57,208 INFO L158 Benchmark]: Boogie Preprocessor took 44.49ms. Allocated memory is still 75.5MB. Free memory was 37.4MB in the beginning and 33.5MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:16:57,209 INFO L158 Benchmark]: RCFGBuilder took 322377.51ms. Allocated memory was 75.5MB in the beginning and 15.3GB in the end (delta: 15.2GB). Free memory was 33.2MB in the beginning and 13.3GB in the end (delta: -13.3GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. [2023-08-29 05:16:57,209 INFO L158 Benchmark]: TraceAbstraction took 35512.08ms. Allocated memory was 15.3GB in the beginning and 15.7GB in the end (delta: 331.4MB). Free memory was 13.3GB in the beginning and 12.9GB in the end (delta: 444.7MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 05:16:57,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 75.5MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.96ms. Allocated memory is still 75.5MB. Free memory was 43.9MB in the beginning and 40.7MB in the end (delta: 3.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.82ms. Allocated memory is still 75.5MB. Free memory was 40.7MB in the beginning and 37.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.49ms. Allocated memory is still 75.5MB. Free memory was 37.4MB in the beginning and 33.5MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 322377.51ms. Allocated memory was 75.5MB in the beginning and 15.3GB in the end (delta: 15.2GB). Free memory was 33.2MB in the beginning and 13.3GB in the end (delta: -13.3GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. * TraceAbstraction took 35512.08ms. Allocated memory was 15.3GB in the beginning and 15.7GB in the end (delta: 331.4MB). Free memory was 13.3GB in the beginning and 12.9GB in the end (delta: 444.7MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:16:57,429 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 05:16:57,451 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/mix024_power.opt_pso.opt_rmo.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 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:16:59,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:16:59,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:16:59,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:16:59,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:16:59,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:16:59,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:16:59,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:16:59,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:16:59,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:16:59,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:16:59,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:16:59,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:16:59,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:16:59,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:16:59,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:16:59,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:16:59,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:16:59,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:16:59,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:16:59,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:16:59,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:16:59,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:16:59,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:16:59,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:16:59,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:16:59,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:16:59,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:16:59,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:16:59,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:16:59,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:16:59,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:16:59,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:16:59,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:16:59,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:16:59,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:16:59,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:16:59,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:16:59,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:16:59,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:16:59,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:16:59,749 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:16:59,773 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:16:59,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:16:59,774 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:16:59,774 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:16:59,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:16:59,775 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:16:59,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:16:59,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:16:59,776 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:16:59,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:16:59,776 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:16:59,776 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:16:59,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:16:59,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:16:59,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:16:59,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:16:59,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:16:59,777 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:16:59,777 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:16:59,777 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:16:59,777 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:16:59,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:16:59,778 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:16:59,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:16:59,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:16:59,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:16:59,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:16:59,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:16:59,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:16:59,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:16:59,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:16:59,779 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:16:59,779 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:16:59,780 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:16:59,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:16:59,780 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:16:59,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:16:59,780 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:16:59,780 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:16:59,780 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:17:00,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:17:00,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:17:00,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:17:00,121 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:17:00,122 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:17:00,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:17:01,243 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:17:01,437 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:17:01,439 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:17:01,451 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/606df3dda/74b6feb14ae14426b314dc22b31e85b4/FLAG75f437bc9 [2023-08-29 05:17:01,467 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/606df3dda/74b6feb14ae14426b314dc22b31e85b4 [2023-08-29 05:17:01,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:17:01,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:17:01,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:17:01,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:17:01,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:17:01,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:17:01" (1/1) ... [2023-08-29 05:17:01,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33673345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:01, skipping insertion in model container [2023-08-29 05:17:01,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:17:01" (1/1) ... [2023-08-29 05:17:01,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:17:01,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:17:01,696 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/mix024_power.opt_pso.opt_rmo.opt.i[1009,1022] [2023-08-29 05:17:01,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:17:01,942 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:17:01,953 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/mix024_power.opt_pso.opt_rmo.opt.i[1009,1022] [2023-08-29 05:17:02,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:17:02,051 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:17:02,052 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:17:02,057 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:17:02,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:02 WrapperNode [2023-08-29 05:17:02,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:17:02,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:17:02,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:17:02,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:17:02,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:02" (1/1) ... [2023-08-29 05:17:02,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:02" (1/1) ... [2023-08-29 05:17:02,151 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 498 [2023-08-29 05:17:02,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:17:02,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:17:02,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:17:02,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:17:02,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:02" (1/1) ... [2023-08-29 05:17:02,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:02" (1/1) ... [2023-08-29 05:17:02,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:02" (1/1) ... [2023-08-29 05:17:02,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:02" (1/1) ... [2023-08-29 05:17:02,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:02" (1/1) ... [2023-08-29 05:17:02,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:02" (1/1) ... [2023-08-29 05:17:02,239 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:02" (1/1) ... [2023-08-29 05:17:02,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:02" (1/1) ... [2023-08-29 05:17:02,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:17:02,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:17:02,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:17:02,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:17:02,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:02" (1/1) ... [2023-08-29 05:17:02,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:17:02,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:17:02,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:17:02,284 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:17:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:17:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:17:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:17:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:17:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:17:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:17:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:17:02,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:17:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:17:02,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:17:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:17:02,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:17:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:17:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:17:02,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:17:02,310 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:17:02,546 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:17:02,548 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:17:03,598 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:22:23,627 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:22:23,628 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:22:23,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:22:23 BoogieIcfgContainer [2023-08-29 05:22:23,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:22:23,632 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:22:23,632 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:22:23,634 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:22:23,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:17:01" (1/3) ... [2023-08-29 05:22:23,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@275e5cea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:22:23, skipping insertion in model container [2023-08-29 05:22:23,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:02" (2/3) ... [2023-08-29 05:22:23,635 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@275e5cea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:22:23, skipping insertion in model container [2023-08-29 05:22:23,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:22:23" (3/3) ... [2023-08-29 05:22:23,636 INFO L112 eAbstractionObserver]: Analyzing ICFG mix024_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:22:23,643 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:22:23,651 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:22:23,651 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 223 error locations. [2023-08-29 05:22:23,652 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. Killed by 15