/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:25:30,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:25:30,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:25:30,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:25:30,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:25:30,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:25:30,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:25:30,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:25:30,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:25:30,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:25:30,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:25:30,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:25:30,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:25:30,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:25:30,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:25:30,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:25:30,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:25:30,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:25:30,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:25:30,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:25:30,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:25:30,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:25:30,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:25:30,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:25:30,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:25:30,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:25:30,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:25:30,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:25:30,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:25:30,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:25:30,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:25:30,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:25:30,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:25:30,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:25:30,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:25:30,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:25:30,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:25:30,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:25:30,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:25:30,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:25:30,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:25:30,441 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.epf [2020-04-17 22:25:30,456 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:25:30,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:25:30,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:25:30,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:25:30,458 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:25:30,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:25:30,458 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:25:30,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:25:30,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:25:30,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:25:30,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:25:30,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:25:30,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:25:30,459 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:25:30,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:25:30,460 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:25:30,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:25:30,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:25:30,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:25:30,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:25:30,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:25:30,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:25:30,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:25:30,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:25:30,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:25:30,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:25:30,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:25:30,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:25:30,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:25:30,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:25:30,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:25:30,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:25:30,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:25:30,745 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:25:30,746 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.oepc.i [2020-04-17 22:25:30,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f06040df2/9771002d093542a1a216af2933268a1a/FLAG321682511 [2020-04-17 22:25:31,344 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:25:31,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.oepc.i [2020-04-17 22:25:31,366 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f06040df2/9771002d093542a1a216af2933268a1a/FLAG321682511 [2020-04-17 22:25:31,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f06040df2/9771002d093542a1a216af2933268a1a [2020-04-17 22:25:31,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:25:31,656 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:25:31,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:25:31,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:25:31,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:25:31,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:25:31" (1/1) ... [2020-04-17 22:25:31,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ffcf29f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:31, skipping insertion in model container [2020-04-17 22:25:31,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:25:31" (1/1) ... [2020-04-17 22:25:31,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:25:31,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:25:32,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:25:32,295 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:25:32,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:25:32,446 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:25:32,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32 WrapperNode [2020-04-17 22:25:32,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:25:32,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:25:32,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:25:32,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:25:32,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:25:32,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:25:32,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:25:32,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:25:32,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:25:32,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:25:32,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:25:32,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:25:32,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (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 [2020-04-17 22:25:32,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 22:25:32,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:25:32,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:25:32,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:25:32,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:25:32,651 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:25:32,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:25:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:25:32,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:25:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:25:32,656 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:25:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 22:25:32,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:25:32,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:25:32,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:25:32,659 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