./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe030_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/safe030_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 6e0191a7c0154db5e6d5798f5b20e5814ce0ff555e18a7acf1f1e5e323a36576 --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 08:45:03,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:45:03,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:45:03,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:45:03,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:45:03,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:45:03,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:45:03,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:45:03,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:45:03,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:45:03,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:45:03,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:45:03,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:45:03,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:45:03,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:45:03,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:45:03,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:45:03,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:45:03,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:45:03,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:45:03,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:45:03,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:45:03,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:45:03,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:45:03,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:45:03,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:45:03,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:45:03,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:45:03,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:45:03,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:45:03,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:45:03,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:45:03,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:45:03,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:45:03,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:45:03,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:45:03,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:45:03,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:45:03,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:45:03,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:45:03,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:45:03,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:45:03,581 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:45:03,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:45:03,582 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:45:03,582 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:45:03,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:45:03,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:45:03,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:45:03,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:45:03,584 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:45:03,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:45:03,585 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:45:03,585 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:45:03,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:45:03,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:45:03,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:45:03,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:45:03,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:45:03,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:45:03,586 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:45:03,586 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:45:03,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:45:03,586 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:45:03,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:45:03,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:45:03,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:45:03,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:45:03,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:45:03,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:45:03,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:45:03,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:45:03,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:45:03,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:45:03,588 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:45:03,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:45:03,588 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:45:03,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:45:03,589 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:45:03,589 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e0191a7c0154db5e6d5798f5b20e5814ce0ff555e18a7acf1f1e5e323a36576 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:45:03,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:45:03,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:45:03,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:45:03,851 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:45:03,851 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:45:03,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_power.opt_pso.opt_rmo.opt.i [2023-08-29 08:45:04,756 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:45:04,922 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:45:04,922 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_power.opt_pso.opt_rmo.opt.i [2023-08-29 08:45:04,937 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8bbc29a/f189ad41e27f4cfebaa770fe8092f229/FLAGfc0c157a4 [2023-08-29 08:45:04,947 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8bbc29a/f189ad41e27f4cfebaa770fe8092f229 [2023-08-29 08:45:04,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:45:04,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:45:04,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:45:04,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:45:04,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:45:04,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:45:04" (1/1) ... [2023-08-29 08:45:04,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c86b9da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:45:04, skipping insertion in model container [2023-08-29 08:45:04,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:45:04" (1/1) ... [2023-08-29 08:45:04,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:45:05,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:45:05,128 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/safe030_power.opt_pso.opt_rmo.opt.i[967,980] [2023-08-29 08:45:05,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:45:05,315 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:45:05,330 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/safe030_power.opt_pso.opt_rmo.opt.i[967,980] [2023-08-29 08:45:05,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:45:05,414 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:45:05,414 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:45:05,419 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:45:05,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:45:05 WrapperNode [2023-08-29 08:45:05,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:45:05,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:45:05,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:45:05,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:45:05,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:45:05" (1/1) ... [2023-08-29 08:45:05,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:45:05" (1/1) ... [2023-08-29 08:45:05,486 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 927 [2023-08-29 08:45:05,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:45:05,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:45:05,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:45:05,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:45:05,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:45:05" (1/1) ... [2023-08-29 08:45:05,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:45:05" (1/1) ... [2023-08-29 08:45:05,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:45:05" (1/1) ... [2023-08-29 08:45:05,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:45:05" (1/1) ... [2023-08-29 08:45:05,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:45:05" (1/1) ... [2023-08-29 08:45:05,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:45:05" (1/1) ... [2023-08-29 08:45:05,534 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:45:05" (1/1) ... [2023-08-29 08:45:05,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:45:05" (1/1) ... [2023-08-29 08:45:05,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:45:05,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:45:05,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:45:05,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:45:05,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:45:05" (1/1) ... [2023-08-29 08:45:05,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:45:05,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:45:05,571 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 08:45:05,585 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 08:45:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:45:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:45:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:45:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:45:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:45:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:45:05,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:45:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:45:05,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:45:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:45:05,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:45:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:45:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:45:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:45:05,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:45:05,615 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 08:45:05,752 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:45:05,753 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:45:06,590 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:56:45,550 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:56:45,551 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:56:45,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:56:45 BoogieIcfgContainer [2023-08-29 08:56:45,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:56:45,554 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:56:45,554 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:56:45,556 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:56:45,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:45:04" (1/3) ... [2023-08-29 08:56:45,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@644ce7b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:56:45, skipping insertion in model container [2023-08-29 08:56:45,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:45:05" (2/3) ... [2023-08-29 08:56:45,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@644ce7b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:56:45, skipping insertion in model container [2023-08-29 08:56:45,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:56:45" (3/3) ... [2023-08-29 08:56:45,558 INFO L112 eAbstractionObserver]: Analyzing ICFG safe030_power.opt_pso.opt_rmo.opt.i [2023-08-29 08:56:45,564 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:56:45,571 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:56:45,571 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 214 error locations. [2023-08-29 08:56:45,571 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:57:01,791 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:57:01,795 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 08:57:01,803 INFO L158 Benchmark]: Toolchain (without parser) took 716850.30ms. Allocated memory was 73.4MB in the beginning and 14.3GB in the end (delta: 14.2GB). Free memory was 50.0MB in the beginning and 10.6GB in the end (delta: -10.6GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. [2023-08-29 08:57:01,804 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 54.5MB. Free memory was 32.1MB in the beginning and 32.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:57:01,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.88ms. Allocated memory is still 73.4MB. Free memory was 49.8MB in the beginning and 42.3MB in the end (delta: 7.5MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-08-29 08:57:01,805 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.15ms. Allocated memory is still 73.4MB. Free memory was 42.3MB in the beginning and 37.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:57:01,805 INFO L158 Benchmark]: Boogie Preprocessor took 61.46ms. Allocated memory is still 73.4MB. Free memory was 37.8MB in the beginning and 33.9MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:57:01,806 INFO L158 Benchmark]: RCFGBuilder took 700004.11ms. Allocated memory was 73.4MB in the beginning and 13.9GB in the end (delta: 13.8GB). Free memory was 33.7MB in the beginning and 10.8GB in the end (delta: -10.8GB). Peak memory consumption was 9.6GB. Max. memory is 16.1GB. [2023-08-29 08:57:01,806 INFO L158 Benchmark]: TraceAbstraction took 16247.73ms. Allocated memory was 13.9GB in the beginning and 14.3GB in the end (delta: 329.3MB). Free memory was 10.8GB in the beginning and 10.6GB in the end (delta: 191.9MB). Peak memory consumption was 817.9MB. Max. memory is 16.1GB. [2023-08-29 08:57:01,813 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 54.5MB. Free memory was 32.1MB in the beginning and 32.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.88ms. Allocated memory is still 73.4MB. Free memory was 49.8MB in the beginning and 42.3MB in the end (delta: 7.5MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.15ms. Allocated memory is still 73.4MB. Free memory was 42.3MB in the beginning and 37.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.46ms. Allocated memory is still 73.4MB. Free memory was 37.8MB in the beginning and 33.9MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 700004.11ms. Allocated memory was 73.4MB in the beginning and 13.9GB in the end (delta: 13.8GB). Free memory was 33.7MB in the beginning and 10.8GB in the end (delta: -10.8GB). Peak memory consumption was 9.6GB. Max. memory is 16.1GB. * TraceAbstraction took 16247.73ms. Allocated memory was 13.9GB in the beginning and 14.3GB in the end (delta: 329.3MB). Free memory was 10.8GB in the beginning and 10.6GB in the end (delta: 191.9MB). Peak memory consumption was 817.9MB. 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 08:57:02,029 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 08:57:02,058 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/safe030_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 6e0191a7c0154db5e6d5798f5b20e5814ce0ff555e18a7acf1f1e5e323a36576 --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 08:57:04,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:57:04,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:57:04,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:57:04,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:57:04,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:57:04,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:57:04,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:57:04,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:57:04,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:57:04,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:57:04,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:57:04,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:57:04,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:57:04,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:57:04,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:57:04,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:57:04,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:57:04,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:57:04,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:57:04,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:57:04,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:57:04,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:57:04,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:57:04,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:57:04,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:57:04,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:57:04,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:57:04,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:57:04,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:57:04,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:57:04,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:57:04,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:57:04,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:57:04,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:57:04,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:57:04,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:57:04,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:57:04,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:57:04,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:57:04,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:57:04,179 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:57:04,207 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:57:04,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:57:04,208 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:57:04,208 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:57:04,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:57:04,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:57:04,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:57:04,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:57:04,210 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:57:04,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:57:04,211 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:57:04,211 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:57:04,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:57:04,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:57:04,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:57:04,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:57:04,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:57:04,212 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:57:04,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:57:04,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:57:04,212 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:57:04,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:57:04,212 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:57:04,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:57:04,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:57:04,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:57:04,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:57:04,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:57:04,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:57:04,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:57:04,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:57:04,214 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:57:04,214 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:57:04,214 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:57:04,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:57:04,215 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:57:04,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:57:04,215 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:57:04,215 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:57:04,215 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e0191a7c0154db5e6d5798f5b20e5814ce0ff555e18a7acf1f1e5e323a36576 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:57:04,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:57:04,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:57:04,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:57:04,453 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:57:04,453 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:57:04,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_power.opt_pso.opt_rmo.opt.i [2023-08-29 08:57:05,394 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:57:05,606 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:57:05,611 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_power.opt_pso.opt_rmo.opt.i [2023-08-29 08:57:05,630 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/748288034/30ea873201584b59b16ea502abae3150/FLAG324faf91e [2023-08-29 08:57:05,645 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/748288034/30ea873201584b59b16ea502abae3150 [2023-08-29 08:57:05,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:57:05,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:57:05,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:57:05,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:57:05,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:57:05,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:57:05" (1/1) ... [2023-08-29 08:57:05,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@624b235d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:57:05, skipping insertion in model container [2023-08-29 08:57:05,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:57:05" (1/1) ... [2023-08-29 08:57:05,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:57:05,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:57:05,831 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/safe030_power.opt_pso.opt_rmo.opt.i[967,980] [2023-08-29 08:57:06,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:57:06,017 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:57:06,027 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/safe030_power.opt_pso.opt_rmo.opt.i[967,980] [2023-08-29 08:57:06,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:57:06,133 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:57:06,135 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:57:06,139 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:57:06,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:57:06 WrapperNode [2023-08-29 08:57:06,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:57:06,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:57:06,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:57:06,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:57:06,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:57:06" (1/1) ... [2023-08-29 08:57:06,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:57:06" (1/1) ... [2023-08-29 08:57:06,200 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 928 [2023-08-29 08:57:06,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:57:06,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:57:06,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:57:06,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:57:06,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:57:06" (1/1) ... [2023-08-29 08:57:06,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:57:06" (1/1) ... [2023-08-29 08:57:06,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:57:06" (1/1) ... [2023-08-29 08:57:06,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:57:06" (1/1) ... [2023-08-29 08:57:06,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:57:06" (1/1) ... [2023-08-29 08:57:06,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:57:06" (1/1) ... [2023-08-29 08:57:06,246 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:57:06" (1/1) ... [2023-08-29 08:57:06,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:57:06" (1/1) ... [2023-08-29 08:57:06,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:57:06,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:57:06,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:57:06,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:57:06,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:57:06" (1/1) ... [2023-08-29 08:57:06,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:57:06,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:57:06,277 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 08:57:06,289 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 08:57:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:57:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:57:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:57:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:57:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:57:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:57:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:57:06,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:57:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:57:06,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:57:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:57:06,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:57:06,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:57:06,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:57:06,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:57:06,311 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 08:57:06,454 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:57:06,455 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:57:07,348 INFO L277 CfgBuilder]: Performing block encoding Killed by 15