/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/podwr000_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:40:38,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:40:38,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:40:38,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:40:38,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:40:38,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:40:38,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:40:38,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:40:38,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:40:38,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:40:38,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:40:38,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:40:38,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:40:38,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:40:38,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:40:38,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:40:38,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:40:38,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:40:38,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:40:38,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:40:38,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:40:38,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:40:38,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:40:38,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:40:38,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:40:38,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:40:38,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:40:38,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:40:38,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:40:38,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:40:38,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:40:38,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:40:38,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:40:38,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:40:38,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:40:38,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:40:38,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:40:38,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:40:38,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:40:38,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:40:38,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:40:38,751 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-NoLbe-McrStrategy.epf [2020-04-18 18:40:38,782 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:40:38,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:40:38,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:40:38,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:40:38,784 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:40:38,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:40:38,785 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:40:38,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:40:38,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:40:38,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:40:38,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:40:38,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:40:38,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:40:38,787 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:40:38,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:40:38,788 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:40:38,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:40:38,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:40:38,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:40:38,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:40:38,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:40:38,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:40:38,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:40:38,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:40:38,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:40:38,790 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:40:38,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:40:38,790 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:40:38,790 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:40:38,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:40:38,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:40:39,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:40:39,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:40:39,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:40:39,091 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:40:39,091 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:40:39,092 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/podwr000_rmo.opt.i [2020-04-18 18:40:39,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b61388e8/d42ad02a65164966a9715ed56430674c/FLAGb8066101c [2020-04-18 18:40:39,740 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:40:39,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/podwr000_rmo.opt.i [2020-04-18 18:40:39,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b61388e8/d42ad02a65164966a9715ed56430674c/FLAGb8066101c [2020-04-18 18:40:40,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b61388e8/d42ad02a65164966a9715ed56430674c [2020-04-18 18:40:40,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:40:40,044 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:40:40,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:40:40,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:40:40,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:40:40,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:40:40" (1/1) ... [2020-04-18 18:40:40,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae30ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:40, skipping insertion in model container [2020-04-18 18:40:40,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:40:40" (1/1) ... [2020-04-18 18:40:40,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:40:40,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:40:40,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:40:40,675 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:40:40,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:40:40,822 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:40:40,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:40 WrapperNode [2020-04-18 18:40:40,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:40:40,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:40:40,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:40:40,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:40:40,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:40" (1/1) ... [2020-04-18 18:40:40,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:40" (1/1) ... [2020-04-18 18:40:40,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:40:40,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:40:40,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:40:40,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:40:40,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:40" (1/1) ... [2020-04-18 18:40:40,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:40" (1/1) ... [2020-04-18 18:40:40,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:40" (1/1) ... [2020-04-18 18:40:40,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:40" (1/1) ... [2020-04-18 18:40:40,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:40" (1/1) ... [2020-04-18 18:40:40,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:40" (1/1) ... [2020-04-18 18:40:40,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:40" (1/1) ... [2020-04-18 18:40:40,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:40:40,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:40:40,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:40:40,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:40:40,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:40" (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 18:40:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:40:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:40:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:40:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:40:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:40:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:40:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:40:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:40:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:40:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:40:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:40:41,026 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