/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/mix036_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:13:38,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:13:38,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:13:38,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:13:38,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:13:38,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:13:38,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:13:38,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:13:38,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:13:38,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:13:38,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:13:38,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:13:38,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:13:38,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:13:38,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:13:38,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:13:38,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:13:38,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:13:38,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:13:38,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:13:38,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:13:38,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:13:38,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:13:38,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:13:38,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:13:38,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:13:38,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:13:38,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:13:38,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:13:38,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:13:38,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:13:38,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:13:38,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:13:38,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:13:38,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:13:38,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:13:38,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:13:38,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:13:38,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:13:38,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:13:38,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:13:38,397 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 09:13:38,422 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:13:38,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:13:38,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:13:38,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:13:38,426 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:13:38,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:13:38,427 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:13:38,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:13:38,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:13:38,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:13:38,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:13:38,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:13:38,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:13:38,429 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:13:38,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:13:38,429 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:13:38,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:13:38,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:13:38,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:13:38,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:13:38,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:13:38,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:13:38,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:13:38,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:13:38,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:13:38,431 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:13:38,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:13:38,432 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:13:38,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:13:38,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:13:38,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:13:38,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:13:38,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:13:38,771 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:13:38,771 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:13:38,772 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix036_tso.oepc.i [2020-04-18 09:13:38,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b90a9c2/3d9e3da5f67a4f34ae0618324b314b45/FLAG525c6ff77 [2020-04-18 09:13:39,389 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:13:39,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix036_tso.oepc.i [2020-04-18 09:13:39,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b90a9c2/3d9e3da5f67a4f34ae0618324b314b45/FLAG525c6ff77 [2020-04-18 09:13:39,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b90a9c2/3d9e3da5f67a4f34ae0618324b314b45 [2020-04-18 09:13:39,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:13:39,719 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:13:39,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:13:39,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:13:39,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:13:39,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:13:39" (1/1) ... [2020-04-18 09:13:39,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d288ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:39, skipping insertion in model container [2020-04-18 09:13:39,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:13:39" (1/1) ... [2020-04-18 09:13:39,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:13:39,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:13:40,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:13:40,492 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:13:40,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:13:40,683 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:13:40,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:40 WrapperNode [2020-04-18 09:13:40,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:13:40,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:13:40,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:13:40,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:13:40,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:40" (1/1) ... [2020-04-18 09:13:40,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:40" (1/1) ... [2020-04-18 09:13:40,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:13:40,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:13:40,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:13:40,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:13:40,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:40" (1/1) ... [2020-04-18 09:13:40,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:40" (1/1) ... [2020-04-18 09:13:40,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:40" (1/1) ... [2020-04-18 09:13:40,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:40" (1/1) ... [2020-04-18 09:13:40,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:40" (1/1) ... [2020-04-18 09:13:40,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:40" (1/1) ... [2020-04-18 09:13:40,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:40" (1/1) ... [2020-04-18 09:13:40,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:13:40,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:13:40,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:13:40,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:13:40,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:40" (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 09:13:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:13:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:13:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:13:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:13:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:13:40,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:13:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:13:40,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:13:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:13:40,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:13:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:13:40,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:13:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:13:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:13:40,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:13:40,868 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