/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/rfi006_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:22:04,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:22:04,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:22:04,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:22:04,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:22:04,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:22:04,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:22:04,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:22:04,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:22:04,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:22:04,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:22:04,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:22:04,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:22:04,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:22:04,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:22:04,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:22:04,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:22:04,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:22:04,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:22:04,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:22:04,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:22:04,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:22:04,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:22:04,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:22:04,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:22:04,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:22:04,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:22:04,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:22:04,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:22:04,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:22:04,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:22:04,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:22:04,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:22:04,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:22:04,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:22:04,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:22:04,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:22:04,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:22:04,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:22:04,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:22:04,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:22:04,432 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 10:22:04,447 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:22:04,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:22:04,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:22:04,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:22:04,449 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:22:04,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:22:04,450 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:22:04,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:22:04,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:22:04,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:22:04,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:22:04,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:22:04,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:22:04,451 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:22:04,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:22:04,452 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:22:04,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:22:04,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:22:04,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:22:04,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:22:04,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:22:04,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:22:04,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:22:04,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:22:04,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:22:04,454 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:22:04,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:22:04,454 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:22:04,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:22:04,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:22:04,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:22:04,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:22:04,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:22:04,782 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:22:04,783 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:22:04,784 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_pso.oepc.i [2020-04-18 10:22:04,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e40d39ee6/f8e0432259494dc6bd803ec4a6cfcce7/FLAGe30d2b745 [2020-04-18 10:22:05,401 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:22:05,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_pso.oepc.i [2020-04-18 10:22:05,444 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e40d39ee6/f8e0432259494dc6bd803ec4a6cfcce7/FLAGe30d2b745 [2020-04-18 10:22:05,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e40d39ee6/f8e0432259494dc6bd803ec4a6cfcce7 [2020-04-18 10:22:05,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:22:05,713 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:22:05,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:22:05,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:22:05,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:22:05,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:22:05" (1/1) ... [2020-04-18 10:22:05,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4437c9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:22:05, skipping insertion in model container [2020-04-18 10:22:05,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:22:05" (1/1) ... [2020-04-18 10:22:05,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:22:05,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:22:06,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:22:06,398 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:22:06,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:22:06,585 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:22:06,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:22:06 WrapperNode [2020-04-18 10:22:06,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:22:06,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:22:06,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:22:06,587 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:22:06,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:22:06" (1/1) ... [2020-04-18 10:22:06,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:22:06" (1/1) ... [2020-04-18 10:22:06,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:22:06,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:22:06,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:22:06,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:22:06,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:22:06" (1/1) ... [2020-04-18 10:22:06,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:22:06" (1/1) ... [2020-04-18 10:22:06,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:22:06" (1/1) ... [2020-04-18 10:22:06,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:22:06" (1/1) ... [2020-04-18 10:22:06,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:22:06" (1/1) ... [2020-04-18 10:22:06,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:22:06" (1/1) ... [2020-04-18 10:22:06,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:22:06" (1/1) ... [2020-04-18 10:22:06,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:22:06,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:22:06,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:22:06,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:22:06,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:22:06" (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 10:22:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:22:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:22:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:22:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:22:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:22:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:22:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:22:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:22:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:22:06,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:22:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:22:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:22:06,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:22:06,782 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