./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.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/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.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 3a8f8518887bc2e5e0d6d71e32a92b54f9a899d1e11c58bdb579bc81d5f31bb3 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:39:51,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:39:51,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:39:51,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:39:51,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:39:51,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:39:51,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:39:51,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:39:51,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:39:51,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:39:51,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:39:51,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:39:51,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:39:51,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:39:51,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:39:51,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:39:51,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:39:51,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:39:51,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:39:51,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:39:51,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:39:51,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:39:51,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:39:51,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:39:51,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:39:51,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:39:51,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:39:51,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:39:51,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:39:51,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:39:51,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:39:51,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:39:51,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:39:51,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:39:51,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:39:51,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:39:51,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:39:51,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:39:51,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:39:51,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:39:51,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:39:51,435 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:39:51,470 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:39:51,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:39:51,481 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:39:51,481 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:39:51,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:39:51,481 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:39:51,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:39:51,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:39:51,482 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:39:51,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:39:51,482 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:39:51,483 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:39:51,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:39:51,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:39:51,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:39:51,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:39:51,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:39:51,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:39:51,484 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:39:51,484 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:39:51,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:39:51,484 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:39:51,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:39:51,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:39:51,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:39:51,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:39:51,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:39:51,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:39:51,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:39:51,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:39:51,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:39:51,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:39:51,486 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:39:51,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:39:51,486 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:39:51,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:39:51,486 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:39:51,486 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a8f8518887bc2e5e0d6d71e32a92b54f9a899d1e11c58bdb579bc81d5f31bb3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:39:51,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:39:51,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:39:51,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:39:51,823 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:39:51,823 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:39:51,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2023-08-29 05:39:53,024 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:39:53,294 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:39:53,295 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2023-08-29 05:39:53,302 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b236279f9/32ce6dcb7973480699343fc126a0a0fc/FLAGb0b51710c [2023-08-29 05:39:53,313 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b236279f9/32ce6dcb7973480699343fc126a0a0fc [2023-08-29 05:39:53,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:39:53,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:39:53,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:39:53,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:39:53,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:39:53,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:39:53" (1/1) ... [2023-08-29 05:39:53,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e3ceda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:53, skipping insertion in model container [2023-08-29 05:39:53,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:39:53" (1/1) ... [2023-08-29 05:39:53,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:39:53,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:39:53,525 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/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i[996,1009] [2023-08-29 05:39:53,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:39:53,721 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:39:53,735 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/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i[996,1009] [2023-08-29 05:39:53,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:39:53,817 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:39:53,817 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:39:53,821 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:39:53,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:53 WrapperNode [2023-08-29 05:39:53,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:39:53,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:39:53,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:39:53,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:39:53,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:53" (1/1) ... [2023-08-29 05:39:53,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:53" (1/1) ... [2023-08-29 05:39:53,888 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 465 [2023-08-29 05:39:53,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:39:53,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:39:53,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:39:53,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:39:53,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:53" (1/1) ... [2023-08-29 05:39:53,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:53" (1/1) ... [2023-08-29 05:39:53,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:53" (1/1) ... [2023-08-29 05:39:53,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:53" (1/1) ... [2023-08-29 05:39:53,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:53" (1/1) ... [2023-08-29 05:39:53,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:53" (1/1) ... [2023-08-29 05:39:53,955 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:53" (1/1) ... [2023-08-29 05:39:53,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:53" (1/1) ... [2023-08-29 05:39:53,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:39:53,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:39:53,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:39:53,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:39:53,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:53" (1/1) ... [2023-08-29 05:39:53,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:39:53,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:39:54,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:39:54,026 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:39:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:39:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:39:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:39:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:39:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:39:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:39:54,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:39:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:39:54,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:39:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:39:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:39:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:39:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:39:54,054 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:39:54,235 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:39:54,236 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:39:54,927 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:49:17,644 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:49:17,645 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:49:17,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:49:17 BoogieIcfgContainer [2023-08-29 05:49:17,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:49:17,648 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:49:17,649 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:49:17,651 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:49:17,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:39:53" (1/3) ... [2023-08-29 05:49:17,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2857787b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:49:17, skipping insertion in model container [2023-08-29 05:49:17,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:53" (2/3) ... [2023-08-29 05:49:17,652 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2857787b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:49:17, skipping insertion in model container [2023-08-29 05:49:17,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:49:17" (3/3) ... [2023-08-29 05:49:17,652 INFO L112 eAbstractionObserver]: Analyzing ICFG mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2023-08-29 05:49:17,658 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:49:17,664 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:49:17,664 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 213 error locations. [2023-08-29 05:49:17,664 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:49:50,596 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:49:50,601 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 05:49:50,604 INFO L158 Benchmark]: Toolchain (without parser) took 597288.27ms. Allocated memory was 79.7MB in the beginning and 14.6GB in the end (delta: 14.5GB). Free memory was 53.6MB in the beginning and 11.6GB in the end (delta: -11.6GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. [2023-08-29 05:49:50,617 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 60.8MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:49:50,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.64ms. Allocated memory is still 79.7MB. Free memory was 53.3MB in the beginning and 46.7MB in the end (delta: 6.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-08-29 05:49:50,618 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.90ms. Allocated memory is still 79.7MB. Free memory was 46.7MB in the beginning and 43.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 05:49:50,618 INFO L158 Benchmark]: Boogie Preprocessor took 76.26ms. Allocated memory is still 79.7MB. Free memory was 43.5MB in the beginning and 39.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:49:50,618 INFO L158 Benchmark]: RCFGBuilder took 563675.33ms. Allocated memory was 79.7MB in the beginning and 14.4GB in the end (delta: 14.4GB). Free memory was 39.7MB in the beginning and 11.8GB in the end (delta: -11.8GB). Peak memory consumption was 10.7GB. Max. memory is 16.1GB. [2023-08-29 05:49:50,619 INFO L158 Benchmark]: TraceAbstraction took 32954.41ms. Allocated memory was 14.4GB in the beginning and 14.6GB in the end (delta: 163.6MB). Free memory was 11.8GB in the beginning and 11.6GB in the end (delta: 195.0MB). Peak memory consumption was 962.6MB. Max. memory is 16.1GB. [2023-08-29 05:49:50,621 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 60.8MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.64ms. Allocated memory is still 79.7MB. Free memory was 53.3MB in the beginning and 46.7MB in the end (delta: 6.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.90ms. Allocated memory is still 79.7MB. Free memory was 46.7MB in the beginning and 43.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.26ms. Allocated memory is still 79.7MB. Free memory was 43.5MB in the beginning and 39.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 563675.33ms. Allocated memory was 79.7MB in the beginning and 14.4GB in the end (delta: 14.4GB). Free memory was 39.7MB in the beginning and 11.8GB in the end (delta: -11.8GB). Peak memory consumption was 10.7GB. Max. memory is 16.1GB. * TraceAbstraction took 32954.41ms. Allocated memory was 14.4GB in the beginning and 14.6GB in the end (delta: 163.6MB). Free memory was 11.8GB in the beginning and 11.6GB in the end (delta: 195.0MB). Peak memory consumption was 962.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:49:50,853 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 05:49:50,881 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/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.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 3a8f8518887bc2e5e0d6d71e32a92b54f9a899d1e11c58bdb579bc81d5f31bb3 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:49:53,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:49:53,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:49:53,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:49:53,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:49:53,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:49:53,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:49:53,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:49:53,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:49:53,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:49:53,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:49:53,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:49:53,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:49:53,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:49:53,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:49:53,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:49:53,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:49:53,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:49:53,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:49:53,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:49:53,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:49:53,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:49:53,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:49:53,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:49:53,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:49:53,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:49:53,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:49:53,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:49:53,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:49:53,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:49:53,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:49:53,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:49:53,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:49:53,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:49:53,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:49:53,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:49:53,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:49:53,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:49:53,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:49:53,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:49:53,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:49:53,432 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:49:53,463 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:49:53,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:49:53,464 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:49:53,464 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:49:53,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:49:53,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:49:53,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:49:53,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:49:53,466 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:49:53,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:49:53,467 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:49:53,467 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:49:53,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:49:53,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:49:53,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:49:53,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:49:53,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:49:53,468 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:49:53,468 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:49:53,468 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:49:53,468 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:49:53,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:49:53,468 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:49:53,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:49:53,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:49:53,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:49:53,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:49:53,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:49:53,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:49:53,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:49:53,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:49:53,470 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:49:53,470 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:49:53,470 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:49:53,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:49:53,471 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:49:53,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:49:53,471 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:49:53,471 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:49:53,471 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a8f8518887bc2e5e0d6d71e32a92b54f9a899d1e11c58bdb579bc81d5f31bb3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:49:53,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:49:53,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:49:53,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:49:53,768 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:49:53,769 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:49:53,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2023-08-29 05:49:54,817 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:49:55,072 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:49:55,072 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2023-08-29 05:49:55,094 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3472f9fe/96fef1516d95424393e3e36bd4fc356b/FLAG8cbe547f1 [2023-08-29 05:49:55,126 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3472f9fe/96fef1516d95424393e3e36bd4fc356b [2023-08-29 05:49:55,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:49:55,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:49:55,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:49:55,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:49:55,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:49:55,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:49:55" (1/1) ... [2023-08-29 05:49:55,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f6e37a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:55, skipping insertion in model container [2023-08-29 05:49:55,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:49:55" (1/1) ... [2023-08-29 05:49:55,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:49:55,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:49:55,382 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/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i[996,1009] [2023-08-29 05:49:55,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:49:55,587 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:49:55,607 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/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i[996,1009] [2023-08-29 05:49:55,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:49:55,714 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:49:55,715 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:49:55,721 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:49:55,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:55 WrapperNode [2023-08-29 05:49:55,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:49:55,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:49:55,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:49:55,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:49:55,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:55" (1/1) ... [2023-08-29 05:49:55,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:55" (1/1) ... [2023-08-29 05:49:55,849 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 466 [2023-08-29 05:49:55,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:49:55,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:49:55,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:49:55,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:49:55,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:55" (1/1) ... [2023-08-29 05:49:55,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:55" (1/1) ... [2023-08-29 05:49:55,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:55" (1/1) ... [2023-08-29 05:49:55,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:55" (1/1) ... [2023-08-29 05:49:55,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:55" (1/1) ... [2023-08-29 05:49:55,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:55" (1/1) ... [2023-08-29 05:49:55,899 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:55" (1/1) ... [2023-08-29 05:49:55,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:55" (1/1) ... [2023-08-29 05:49:55,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:49:55,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:49:55,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:49:55,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:49:55,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:55" (1/1) ... [2023-08-29 05:49:55,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:49:55,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:49:55,954 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:49:55,983 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:49:55,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:49:55,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:49:55,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:49:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:49:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:49:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:49:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:49:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:49:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:49:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:49:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:49:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:49:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:49:55,999 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:49:56,139 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:49:56,140 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:49:57,145 INFO L277 CfgBuilder]: Performing block encoding Killed by 15