/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/safe001_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:34:06,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:34:06,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:34:06,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:34:06,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:34:06,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:34:06,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:34:06,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:34:06,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:34:06,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:34:06,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:34:06,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:34:06,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:34:06,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:34:06,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:34:06,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:34:06,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:34:06,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:34:06,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:34:06,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:34:06,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:34:06,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:34:06,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:34:06,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:34:06,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:34:06,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:34:06,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:34:06,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:34:06,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:34:06,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:34:06,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:34:06,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:34:06,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:34:06,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:34:06,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:34:06,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:34:06,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:34:06,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:34:06,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:34:06,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:34:06,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:34:06,354 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 10:34:06,373 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:34:06,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:34:06,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:34:06,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:34:06,376 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:34:06,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:34:06,377 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:34:06,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:34:06,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:34:06,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:34:06,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:34:06,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:34:06,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:34:06,379 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:34:06,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:34:06,380 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:34:06,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:34:06,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:34:06,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:34:06,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:34:06,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:34:06,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:34:06,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:34:06,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:34:06,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:34:06,382 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:34:06,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:34:06,382 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:34:06,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:34:06,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:34:06,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:34:06,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:34:06,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:34:06,716 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:34:06,717 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:34:06,718 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_power.oepc.i [2020-04-18 10:34:06,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f87ee094/74717e57fbc3427099b88ce090d5d166/FLAG62490d6f6 [2020-04-18 10:34:07,400 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:34:07,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_power.oepc.i [2020-04-18 10:34:07,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f87ee094/74717e57fbc3427099b88ce090d5d166/FLAG62490d6f6 [2020-04-18 10:34:07,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f87ee094/74717e57fbc3427099b88ce090d5d166 [2020-04-18 10:34:07,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:34:07,664 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:34:07,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:34:07,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:34:07,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:34:07,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:34:07" (1/1) ... [2020-04-18 10:34:07,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:07, skipping insertion in model container [2020-04-18 10:34:07,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:34:07" (1/1) ... [2020-04-18 10:34:07,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:34:07,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:34:08,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:34:08,268 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:34:08,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:34:08,503 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:34:08,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:08 WrapperNode [2020-04-18 10:34:08,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:34:08,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:34:08,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:34:08,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:34:08,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:08" (1/1) ... [2020-04-18 10:34:08,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:08" (1/1) ... [2020-04-18 10:34:08,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:34:08,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:34:08,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:34:08,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:34:08,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:08" (1/1) ... [2020-04-18 10:34:08,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:08" (1/1) ... [2020-04-18 10:34:08,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:08" (1/1) ... [2020-04-18 10:34:08,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:08" (1/1) ... [2020-04-18 10:34:08,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:08" (1/1) ... [2020-04-18 10:34:08,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:08" (1/1) ... [2020-04-18 10:34:08,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:08" (1/1) ... [2020-04-18 10:34:08,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:34:08,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:34:08,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:34:08,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:34:08,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:08" (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 10:34:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 10:34:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:34:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:34:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:34:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:34:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:34:08,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:34:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:34:08,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:34:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:34:08,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:34:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 10:34:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:34:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:34:08,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:34:08,778 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