/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/rfi010_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:49:40,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:49:40,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:49:40,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:49:40,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:49:40,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:49:40,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:49:40,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:49:40,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:49:40,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:49:40,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:49:40,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:49:40,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:49:40,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:49:40,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:49:40,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:49:40,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:49:40,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:49:40,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:49:40,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:49:40,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:49:40,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:49:40,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:49:40,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:49:40,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:49:40,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:49:40,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:49:40,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:49:40,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:49:40,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:49:40,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:49:40,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:49:40,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:49:40,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:49:40,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:49:40,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:49:40,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:49:40,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:49:40,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:49:40,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:49:40,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:49:40,359 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 14:49:40,384 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:49:40,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:49:40,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:49:40,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:49:40,387 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:49:40,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:49:40,388 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:49:40,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:49:40,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:49:40,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:49:40,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:49:40,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:49:40,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:49:40,390 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:49:40,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:49:40,390 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:49:40,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:49:40,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:49:40,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:49:40,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:49:40,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:49:40,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:49:40,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:49:40,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:49:40,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:49:40,393 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:49:40,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:49:40,393 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:49:40,393 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:49:40,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:49:40,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:49:40,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:49:40,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:49:40,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:49:40,715 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:49:40,715 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:49:40,716 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi010_tso.oepc.i [2020-04-18 14:49:40,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea109ec50/8c6aaa0c07364a2d81b6b8c3ae648ffe/FLAGba7168cd6 [2020-04-18 14:49:41,359 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:49:41,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi010_tso.oepc.i [2020-04-18 14:49:41,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea109ec50/8c6aaa0c07364a2d81b6b8c3ae648ffe/FLAGba7168cd6 [2020-04-18 14:49:41,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea109ec50/8c6aaa0c07364a2d81b6b8c3ae648ffe [2020-04-18 14:49:41,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:49:41,706 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:49:41,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:49:41,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:49:41,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:49:41,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:49:41" (1/1) ... [2020-04-18 14:49:41,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:41, skipping insertion in model container [2020-04-18 14:49:41,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:49:41" (1/1) ... [2020-04-18 14:49:41,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:49:41,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:49:42,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:49:42,314 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:49:42,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:49:42,476 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:49:42,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:42 WrapperNode [2020-04-18 14:49:42,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:49:42,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:49:42,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:49:42,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:49:42,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:42" (1/1) ... [2020-04-18 14:49:42,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:42" (1/1) ... [2020-04-18 14:49:42,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:49:42,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:49:42,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:49:42,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:49:42,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:42" (1/1) ... [2020-04-18 14:49:42,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:42" (1/1) ... [2020-04-18 14:49:42,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:42" (1/1) ... [2020-04-18 14:49:42,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:42" (1/1) ... [2020-04-18 14:49:42,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:42" (1/1) ... [2020-04-18 14:49:42,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:42" (1/1) ... [2020-04-18 14:49:42,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:42" (1/1) ... [2020-04-18 14:49:42,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:49:42,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:49:42,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:49:42,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:49:42,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:42" (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 14:49:42,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:49:42,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:49:42,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:49:42,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:49:42,686 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:49:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:49:42,687 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:49:42,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:49:42,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:49:42,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:49:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:49:42,691 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