/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix003_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:14:33,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:14:33,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:14:33,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:14:33,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:14:33,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:14:33,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:14:33,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:14:33,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:14:33,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:14:33,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:14:33,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:14:33,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:14:33,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:14:33,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:14:33,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:14:33,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:14:33,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:14:33,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:14:33,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:14:33,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:14:33,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:14:33,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:14:33,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:14:33,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:14:33,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:14:33,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:14:33,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:14:33,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:14:33,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:14:33,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:14:33,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:14:33,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:14:33,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:14:33,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:14:33,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:14:33,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:14:33,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:14:33,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:14:33,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:14:33,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:14:33,379 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf [2020-04-18 12:14:33,393 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:14:33,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:14:33,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:14:33,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:14:33,395 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:14:33,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:14:33,395 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:14:33,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:14:33,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:14:33,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:14:33,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:14:33,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:14:33,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:14:33,397 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:14:33,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:14:33,397 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:14:33,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:14:33,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:14:33,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:14:33,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:14:33,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:14:33,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:14:33,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:14:33,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:14:33,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:14:33,399 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:14:33,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:14:33,400 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:14:33,400 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:14:33,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:14:33,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:14:33,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:14:33,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:14:33,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:14:33,682 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:14:33,682 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:14:33,683 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix003_tso.oepc.i [2020-04-18 12:14:33,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba8f057d/df837313ec894bec9ae28b3924ef139d/FLAG7a597264f [2020-04-18 12:14:34,320 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:14:34,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix003_tso.oepc.i [2020-04-18 12:14:34,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba8f057d/df837313ec894bec9ae28b3924ef139d/FLAG7a597264f [2020-04-18 12:14:34,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba8f057d/df837313ec894bec9ae28b3924ef139d [2020-04-18 12:14:34,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:14:34,654 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:14:34,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:14:34,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:14:34,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:14:34,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:14:34" (1/1) ... [2020-04-18 12:14:34,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7418686b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:34, skipping insertion in model container [2020-04-18 12:14:34,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:14:34" (1/1) ... [2020-04-18 12:14:34,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:14:34,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:14:35,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:14:35,333 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:14:35,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:14:35,482 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:14:35,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:35 WrapperNode [2020-04-18 12:14:35,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:14:35,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:14:35,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:14:35,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:14:35,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:35" (1/1) ... [2020-04-18 12:14:35,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:35" (1/1) ... [2020-04-18 12:14:35,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:14:35,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:14:35,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:14:35,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:14:35,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:35" (1/1) ... [2020-04-18 12:14:35,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:35" (1/1) ... [2020-04-18 12:14:35,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:35" (1/1) ... [2020-04-18 12:14:35,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:35" (1/1) ... [2020-04-18 12:14:35,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:35" (1/1) ... [2020-04-18 12:14:35,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:35" (1/1) ... [2020-04-18 12:14:35,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:35" (1/1) ... [2020-04-18 12:14:35,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:14:35,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:14:35,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:14:35,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:14:35,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:14:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:14:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:14:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:14:35,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:14:35,675 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:14:35,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:14:35,675 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:14:35,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:14:35,676 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:14:35,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:14:35,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:14:35,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:14:35,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:14:35,679 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown