/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix014_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:22:07,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:22:07,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:22:07,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:22:07,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:22:07,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:22:07,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:22:07,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:22:07,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:22:07,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:22:07,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:22:07,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:22:07,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:22:07,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:22:07,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:22:07,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:22:07,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:22:07,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:22:07,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:22:07,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:22:07,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:22:07,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:22:07,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:22:07,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:22:07,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:22:07,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:22:07,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:22:07,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:22:07,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:22:07,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:22:07,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:22:07,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:22:07,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:22:07,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:22:07,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:22:07,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:22:07,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:22:07,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:22:07,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:22:07,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:22:07,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:22:07,353 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-SemanticLbe-McrStrategy.epf [2020-04-18 08:22:07,377 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:22:07,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:22:07,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:22:07,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:22:07,381 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:22:07,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:22:07,381 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:22:07,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:22:07,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:22:07,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:22:07,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:22:07,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:22:07,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:22:07,384 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:22:07,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:22:07,385 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:22:07,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:22:07,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:22:07,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:22:07,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:22:07,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:22:07,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:22:07,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:22:07,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:22:07,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:22:07,387 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:22:07,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:22:07,387 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:22:07,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:22:07,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:22:07,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:22:07,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:22:07,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:22:07,712 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:22:07,712 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:22:07,713 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014_rmo.oepc.i [2020-04-18 08:22:07,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b35e2e66/07b8037e096d4af1a57566c7654c7823/FLAGd028cd5ce [2020-04-18 08:22:08,370 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:22:08,370 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014_rmo.oepc.i [2020-04-18 08:22:08,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b35e2e66/07b8037e096d4af1a57566c7654c7823/FLAGd028cd5ce [2020-04-18 08:22:08,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b35e2e66/07b8037e096d4af1a57566c7654c7823 [2020-04-18 08:22:08,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:22:08,698 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:22:08,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:22:08,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:22:08,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:22:08,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:22:08" (1/1) ... [2020-04-18 08:22:08,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb2786e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:22:08, skipping insertion in model container [2020-04-18 08:22:08,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:22:08" (1/1) ... [2020-04-18 08:22:08,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:22:08,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:22:09,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:22:09,310 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:22:09,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:22:09,490 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:22:09,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:22:09 WrapperNode [2020-04-18 08:22:09,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:22:09,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:22:09,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:22:09,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:22:09,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:22:09" (1/1) ... [2020-04-18 08:22:09,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:22:09" (1/1) ... [2020-04-18 08:22:09,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:22:09,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:22:09,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:22:09,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:22:09,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:22:09" (1/1) ... [2020-04-18 08:22:09,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:22:09" (1/1) ... [2020-04-18 08:22:09,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:22:09" (1/1) ... [2020-04-18 08:22:09,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:22:09" (1/1) ... [2020-04-18 08:22:09,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:22:09" (1/1) ... [2020-04-18 08:22:09,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:22:09" (1/1) ... [2020-04-18 08:22:09,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:22:09" (1/1) ... [2020-04-18 08:22:09,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:22:09,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:22:09,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:22:09,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:22:09,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:22:09" (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 08:22:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:22:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:22:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:22:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:22:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:22:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:22:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:22:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:22:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:22:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:22:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:22:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:22:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:22:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:22:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:22:09,716 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