/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi000_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:02:33,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:02:33,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:02:33,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:02:33,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:02:33,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:02:33,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:02:33,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:02:33,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:02:33,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:02:33,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:02:33,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:02:33,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:02:33,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:02:33,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:02:33,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:02:33,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:02:33,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:02:33,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:02:33,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:02:33,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:02:33,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:02:33,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:02:33,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:02:33,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:02:33,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:02:33,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:02:33,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:02:33,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:02:33,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:02:33,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:02:33,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:02:33,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:02:33,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:02:33,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:02:33,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:02:33,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:02:33,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:02:33,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:02:33,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:02:33,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:02:33,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:02:33,492 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:02:33,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:02:33,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:02:33,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:02:33,494 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:02:33,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:02:33,495 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:02:33,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:02:33,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:02:33,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:02:33,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:02:33,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:02:33,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:02:33,497 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:02:33,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:02:33,498 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:02:33,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:02:33,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:02:33,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:02:33,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:02:33,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:02:33,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:02:33,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:02:33,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:02:33,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:02:33,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:02:33,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:02:33,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:02:33,501 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:02:33,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:02:33,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:02:33,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:02:33,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:02:33,839 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:02:33,839 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:02:33,840 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_power.oepc.i [2020-04-17 17:02:33,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6115d522/57d3b17c02ee4784b72698ec7e4dc3cc/FLAG2e3c884ce [2020-04-17 17:02:34,471 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:02:34,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi000_power.oepc.i [2020-04-17 17:02:34,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6115d522/57d3b17c02ee4784b72698ec7e4dc3cc/FLAG2e3c884ce [2020-04-17 17:02:34,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6115d522/57d3b17c02ee4784b72698ec7e4dc3cc [2020-04-17 17:02:34,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:02:34,776 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:02:34,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:02:34,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:02:34,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:02:34,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:02:34" (1/1) ... [2020-04-17 17:02:34,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d3afce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:34, skipping insertion in model container [2020-04-17 17:02:34,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:02:34" (1/1) ... [2020-04-17 17:02:34,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:02:34,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:02:35,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:02:35,546 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:02:35,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:02:35,707 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:02:35,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35 WrapperNode [2020-04-17 17:02:35,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:02:35,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:02:35,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:02:35,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:02:35,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:02:35,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:02:35,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:02:35,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:02:35,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:02:35,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:02:35,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:02:35,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:02:35,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (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 17:02:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:02:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:02:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:02:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:02:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:02:35,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:02:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:02:35,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:02:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:02:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:02:35,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:02:35,903 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