/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/rfi002_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:50:01,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:50:01,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:50:01,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:50:01,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:50:01,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:50:01,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:50:01,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:50:01,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:50:01,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:50:01,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:50:01,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:50:01,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:50:01,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:50:01,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:50:01,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:50:01,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:50:01,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:50:01,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:50:01,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:50:01,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:50:01,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:50:01,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:50:01,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:50:01,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:50:01,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:50:01,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:50:01,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:50:01,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:50:01,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:50:01,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:50:01,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:50:01,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:50:01,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:50:01,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:50:01,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:50:01,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:50:01,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:50:01,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:50:01,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:50:01,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:50:01,883 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 18:50:01,912 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:50:01,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:50:01,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:50:01,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:50:01,914 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:50:01,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:50:01,914 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:50:01,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:50:01,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:50:01,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:50:01,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:50:01,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:50:01,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:50:01,917 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:50:01,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:50:01,918 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:50:01,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:50:01,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:50:01,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:50:01,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:50:01,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:50:01,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:50:01,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:50:01,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:50:01,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:50:01,920 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:50:01,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:50:01,920 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:50:01,921 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:50:01,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:50:01,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:50:02,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:50:02,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:50:02,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:50:02,236 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:50:02,237 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:50:02,238 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_pso.oepc.i [2020-04-18 18:50:02,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53640aa1f/b9a6a11657c442d1b0b0cbebbb316c37/FLAGccbeafdc2 [2020-04-18 18:50:02,838 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:50:02,839 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_pso.oepc.i [2020-04-18 18:50:02,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53640aa1f/b9a6a11657c442d1b0b0cbebbb316c37/FLAGccbeafdc2 [2020-04-18 18:50:03,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53640aa1f/b9a6a11657c442d1b0b0cbebbb316c37 [2020-04-18 18:50:03,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:50:03,157 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:50:03,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:50:03,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:50:03,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:50:03,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:50:03" (1/1) ... [2020-04-18 18:50:03,165 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 06:50:03, skipping insertion in model container [2020-04-18 18:50:03,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:50:03" (1/1) ... [2020-04-18 18:50:03,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:50:03,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:50:03,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:50:03,821 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:50:03,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:50:03,991 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:50:03,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:03 WrapperNode [2020-04-18 18:50:03,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:50:03,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:50:03,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:50:03,993 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:50:04,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:03" (1/1) ... [2020-04-18 18:50:04,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:03" (1/1) ... [2020-04-18 18:50:04,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:50:04,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:50:04,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:50:04,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:50:04,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:03" (1/1) ... [2020-04-18 18:50:04,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:03" (1/1) ... [2020-04-18 18:50:04,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:03" (1/1) ... [2020-04-18 18:50:04,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:03" (1/1) ... [2020-04-18 18:50:04,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:03" (1/1) ... [2020-04-18 18:50:04,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:03" (1/1) ... [2020-04-18 18:50:04,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:03" (1/1) ... [2020-04-18 18:50:04,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:50:04,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:50:04,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:50:04,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:50:04,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:03" (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 18:50:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:50:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:50:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:50:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:50:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:50:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:50:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:50:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:50:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:50:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:50:04,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:50:04,204 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