/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/safe030_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:35:35,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:35:35,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:35:35,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:35:35,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:35:35,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:35:35,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:35:35,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:35:35,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:35:35,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:35:35,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:35:35,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:35:35,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:35:35,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:35:35,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:35:35,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:35:35,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:35:35,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:35:35,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:35:35,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:35:35,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:35:35,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:35:35,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:35:35,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:35:35,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:35:35,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:35:35,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:35:35,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:35:35,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:35:35,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:35:35,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:35:35,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:35:35,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:35:35,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:35:35,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:35:35,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:35:35,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:35:35,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:35:35,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:35:35,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:35:35,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:35:35,591 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 15:35:35,631 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:35:35,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:35:35,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:35:35,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:35:35,633 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:35:35,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:35:35,636 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:35:35,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:35:35,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:35:35,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:35:35,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:35:35,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:35:35,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:35:35,637 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:35:35,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:35:35,638 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:35:35,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:35:35,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:35:35,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:35:35,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:35:35,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:35:35,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:35:35,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:35:35,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:35:35,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:35:35,640 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:35:35,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:35:35,640 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:35:35,641 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:35:35,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:35:35,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:35:35,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:35:35,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:35:35,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:35:35,928 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:35:35,928 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:35:35,930 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_pso.oepc.i [2020-04-18 15:35:35,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab57085ed/18a65464f1094b10894ab6ff52852a72/FLAGb635a9769 [2020-04-18 15:35:36,552 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:35:36,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_pso.oepc.i [2020-04-18 15:35:36,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab57085ed/18a65464f1094b10894ab6ff52852a72/FLAGb635a9769 [2020-04-18 15:35:36,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab57085ed/18a65464f1094b10894ab6ff52852a72 [2020-04-18 15:35:36,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:35:36,845 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:35:36,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:35:36,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:35:36,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:35:36,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:35:36" (1/1) ... [2020-04-18 15:35:36,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:36, skipping insertion in model container [2020-04-18 15:35:36,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:35:36" (1/1) ... [2020-04-18 15:35:36,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:35:36,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:35:37,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:35:37,466 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:35:37,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:35:37,616 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:35:37,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:37 WrapperNode [2020-04-18 15:35:37,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:35:37,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:35:37,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:35:37,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:35:37,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:37" (1/1) ... [2020-04-18 15:35:37,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:37" (1/1) ... [2020-04-18 15:35:37,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:35:37,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:35:37,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:35:37,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:35:37,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:37" (1/1) ... [2020-04-18 15:35:37,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:37" (1/1) ... [2020-04-18 15:35:37,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:37" (1/1) ... [2020-04-18 15:35:37,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:37" (1/1) ... [2020-04-18 15:35:37,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:37" (1/1) ... [2020-04-18 15:35:37,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:37" (1/1) ... [2020-04-18 15:35:37,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:37" (1/1) ... [2020-04-18 15:35:37,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:35:37,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:35:37,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:35:37,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:35:37,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:37" (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 15:35:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:35:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:35:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:35:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:35:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:35:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:35:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:35:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:35:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:35:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:35:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:35:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:35:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:35:37,803 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