./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 06:23:13,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:23:13,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:23:13,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:23:13,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:23:13,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:23:13,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:23:13,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:23:13,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:23:13,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:23:13,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:23:13,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:23:13,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:23:13,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:23:13,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:23:13,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:23:13,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:23:13,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:23:13,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:23:13,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:23:13,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:23:13,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:23:13,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:23:13,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:23:13,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:23:13,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:23:13,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:23:13,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:23:13,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:23:13,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:23:13,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:23:13,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:23:13,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:23:13,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:23:13,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:23:13,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:23:13,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:23:13,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:23:13,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:23:13,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:23:13,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:23:13,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 06:23:13,695 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:23:13,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:23:13,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:23:13,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:23:13,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:23:13,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:23:13,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:23:13,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:23:13,699 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:23:13,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:23:13,700 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:23:13,700 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:23:13,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 06:23:13,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:23:13,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:23:13,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:23:13,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:23:13,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:23:13,702 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:23:13,702 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:23:13,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:23:13,702 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:23:13,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:23:13,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:23:13,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:23:13,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:23:13,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:23:13,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:23:13,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:23:13,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:23:13,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 06:23:13,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 06:23:13,705 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:23:13,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:23:13,706 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:23:13,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:23:13,706 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:23:13,706 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:23:14,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:23:14,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:23:14,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:23:14,041 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:23:14,041 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:23:14,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:23:15,212 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:23:15,487 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:23:15,488 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:23:15,499 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cef7c6a20/476f09aa0beb466b8fde9f3e7a9a639b/FLAG99c44287b [2023-08-29 06:23:15,510 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cef7c6a20/476f09aa0beb466b8fde9f3e7a9a639b [2023-08-29 06:23:15,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:23:15,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:23:15,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:23:15,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:23:15,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:23:15,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:23:15" (1/1) ... [2023-08-29 06:23:15,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28c043c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:23:15, skipping insertion in model container [2023-08-29 06:23:15,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:23:15" (1/1) ... [2023-08-29 06:23:15,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:23:15,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:23:15,711 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/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 06:23:15,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:23:15,999 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:23:16,012 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/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 06:23:16,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:23:16,115 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:23:16,116 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:23:16,121 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:23:16,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:23:16 WrapperNode [2023-08-29 06:23:16,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:23:16,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:23:16,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:23:16,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:23:16,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:23:16" (1/1) ... [2023-08-29 06:23:16,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:23:16" (1/1) ... [2023-08-29 06:23:16,214 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 508 [2023-08-29 06:23:16,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:23:16,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:23:16,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:23:16,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:23:16,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:23:16" (1/1) ... [2023-08-29 06:23:16,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:23:16" (1/1) ... [2023-08-29 06:23:16,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:23:16" (1/1) ... [2023-08-29 06:23:16,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:23:16" (1/1) ... [2023-08-29 06:23:16,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:23:16" (1/1) ... [2023-08-29 06:23:16,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:23:16" (1/1) ... [2023-08-29 06:23:16,292 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:23:16" (1/1) ... [2023-08-29 06:23:16,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:23:16" (1/1) ... [2023-08-29 06:23:16,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:23:16,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:23:16,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:23:16,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:23:16,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:23:16" (1/1) ... [2023-08-29 06:23:16,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:23:16,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:23:16,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 06:23:16,349 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 06:23:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 06:23:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:23:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:23:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:23:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:23:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:23:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:23:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:23:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:23:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:23:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:23:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 06:23:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 06:23:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 06:23:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:23:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:23:16,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:23:16,384 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 06:23:16,633 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:23:16,635 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:23:17,915 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:29:13,096 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:29:13,096 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:29:13,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:29:13 BoogieIcfgContainer [2023-08-29 06:29:13,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:29:13,101 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:29:13,101 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:29:13,103 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:29:13,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:23:15" (1/3) ... [2023-08-29 06:29:13,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a6f9171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:29:13, skipping insertion in model container [2023-08-29 06:29:13,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:23:16" (2/3) ... [2023-08-29 06:29:13,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a6f9171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:29:13, skipping insertion in model container [2023-08-29 06:29:13,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:29:13" (3/3) ... [2023-08-29 06:29:13,106 INFO L112 eAbstractionObserver]: Analyzing ICFG mix057_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:29:13,114 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:29:13,121 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:29:13,122 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 278 error locations. [2023-08-29 06:29:13,122 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:29:41,717 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:29:41,723 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 06:29:41,733 INFO L158 Benchmark]: Toolchain (without parser) took 386219.14ms. Allocated memory was 81.8MB in the beginning and 15.7GB in the end (delta: 15.6GB). Free memory was 54.9MB in the beginning and 12.5GB in the end (delta: -12.5GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2023-08-29 06:29:41,734 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 36.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:29:41,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.94ms. Allocated memory is still 81.8MB. Free memory was 54.7MB in the beginning and 45.8MB in the end (delta: 9.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-08-29 06:29:41,735 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.60ms. Allocated memory is still 81.8MB. Free memory was 45.8MB in the beginning and 42.4MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 06:29:41,736 INFO L158 Benchmark]: Boogie Preprocessor took 86.96ms. Allocated memory is still 81.8MB. Free memory was 42.4MB 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 06:29:41,737 INFO L158 Benchmark]: RCFGBuilder took 356790.05ms. Allocated memory was 81.8MB in the beginning and 15.5GB in the end (delta: 15.4GB). Free memory was 37.8MB in the beginning and 13.6GB in the end (delta: -13.5GB). Peak memory consumption was 8.7GB. Max. memory is 16.1GB. [2023-08-29 06:29:41,738 INFO L158 Benchmark]: TraceAbstraction took 28630.88ms. Allocated memory was 15.5GB in the beginning and 15.7GB in the end (delta: 161.5MB). Free memory was 13.6GB in the beginning and 12.5GB in the end (delta: 1.1GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 06:29:41,745 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 36.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.94ms. Allocated memory is still 81.8MB. Free memory was 54.7MB in the beginning and 45.8MB in the end (delta: 9.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.60ms. Allocated memory is still 81.8MB. Free memory was 45.8MB in the beginning and 42.4MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.96ms. Allocated memory is still 81.8MB. Free memory was 42.4MB in the beginning and 37.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 356790.05ms. Allocated memory was 81.8MB in the beginning and 15.5GB in the end (delta: 15.4GB). Free memory was 37.8MB in the beginning and 13.6GB in the end (delta: -13.5GB). Peak memory consumption was 8.7GB. Max. memory is 16.1GB. * TraceAbstraction took 28630.88ms. Allocated memory was 15.5GB in the beginning and 15.7GB in the end (delta: 161.5MB). Free memory was 13.6GB in the beginning and 12.5GB in the end (delta: 1.1GB). 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 06:29:41,983 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 06:29:42,002 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/mix057_power.oepc_pso.oepc_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 06:29:44,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:29:44,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:29:44,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:29:44,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:29:44,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:29:44,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:29:44,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:29:44,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:29:44,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:29:44,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:29:44,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:29:44,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:29:44,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:29:44,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:29:44,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:29:44,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:29:44,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:29:44,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:29:44,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:29:44,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:29:44,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:29:44,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:29:44,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:29:44,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:29:44,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:29:44,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:29:44,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:29:44,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:29:44,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:29:44,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:29:44,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:29:44,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:29:44,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:29:44,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:29:44,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:29:44,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:29:44,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:29:44,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:29:44,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:29:44,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:29:44,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 06:29:44,595 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:29:44,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:29:44,597 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:29:44,597 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:29:44,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:29:44,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:29:44,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:29:44,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:29:44,599 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:29:44,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:29:44,600 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:29:44,600 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:29:44,600 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:29:44,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:29:44,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:29:44,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:29:44,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:29:44,601 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:29:44,601 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 06:29:44,602 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 06:29:44,602 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:29:44,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:29:44,602 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:29:44,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:29:44,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:29:44,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:29:44,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:29:44,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:29:44,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:29:44,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:29:44,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:29:44,604 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 06:29:44,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 06:29:44,605 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:29:44,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:29:44,605 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:29:44,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:29:44,605 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 06:29:44,605 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:29:44,606 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:29:44,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:29:44,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:29:44,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:29:44,912 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:29:44,912 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:29:44,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:29:45,985 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:29:46,254 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:29:46,255 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:29:46,274 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ab673e1a/b1c570898f014c04954c650d1d68a5d0/FLAG282ea00a5 [2023-08-29 06:29:46,284 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ab673e1a/b1c570898f014c04954c650d1d68a5d0 [2023-08-29 06:29:46,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:29:46,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:29:46,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:29:46,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:29:46,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:29:46,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:29:46" (1/1) ... [2023-08-29 06:29:46,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51c787eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:29:46, skipping insertion in model container [2023-08-29 06:29:46,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:29:46" (1/1) ... [2023-08-29 06:29:46,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:29:46,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:29:46,523 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/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 06:29:46,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:29:46,765 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:29:46,779 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/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 06:29:46,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:29:46,918 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:29:46,918 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:29:46,924 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:29:46,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:29:46 WrapperNode [2023-08-29 06:29:46,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:29:46,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:29:46,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:29:46,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:29:46,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:29:46" (1/1) ... [2023-08-29 06:29:46,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:29:46" (1/1) ... [2023-08-29 06:29:47,011 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 509 [2023-08-29 06:29:47,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:29:47,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:29:47,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:29:47,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:29:47,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:29:46" (1/1) ... [2023-08-29 06:29:47,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:29:46" (1/1) ... [2023-08-29 06:29:47,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:29:46" (1/1) ... [2023-08-29 06:29:47,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:29:46" (1/1) ... [2023-08-29 06:29:47,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:29:46" (1/1) ... [2023-08-29 06:29:47,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:29:46" (1/1) ... [2023-08-29 06:29:47,074 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:29:46" (1/1) ... [2023-08-29 06:29:47,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:29:46" (1/1) ... [2023-08-29 06:29:47,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:29:47,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:29:47,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:29:47,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:29:47,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:29:46" (1/1) ... [2023-08-29 06:29:47,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:29:47,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:29:47,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 06:29:47,161 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 06:29:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:29:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:29:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:29:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:29:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 06:29:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 06:29:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:29:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:29:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:29:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:29:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:29:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:29:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 06:29:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 06:29:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:29:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:29:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:29:47,174 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 06:29:47,413 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:29:47,415 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:29:48,805 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:35:35,990 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:35:35,990 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:35:35,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:35:35 BoogieIcfgContainer [2023-08-29 06:35:35,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:35:35,995 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:35:35,995 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:35:35,998 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:35:35,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:29:46" (1/3) ... [2023-08-29 06:35:35,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5371d6f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:35:35, skipping insertion in model container [2023-08-29 06:35:35,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:29:46" (2/3) ... [2023-08-29 06:35:35,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5371d6f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:35:35, skipping insertion in model container [2023-08-29 06:35:35,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:35:35" (3/3) ... [2023-08-29 06:35:36,000 INFO L112 eAbstractionObserver]: Analyzing ICFG mix057_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:35:36,014 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:35:36,022 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:35:36,023 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 278 error locations. [2023-08-29 06:35:36,023 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. Killed by 15