/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi009_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:46:50,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:46:50,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:46:50,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:46:50,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:46:50,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:46:50,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:46:50,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:46:50,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:46:50,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:46:50,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:46:50,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:46:50,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:46:50,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:46:50,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:46:50,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:46:50,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:46:50,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:46:50,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:46:50,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:46:50,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:46:50,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:46:50,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:46:50,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:46:50,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:46:50,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:46:50,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:46:50,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:46:50,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:46:50,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:46:50,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:46:50,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:46:50,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:46:50,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:46:50,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:46:50,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:46:50,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:46:50,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:46:50,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:46:50,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:46:50,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:46:50,852 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-VariableLbe-McrStrategy.epf [2020-04-18 14:46:50,872 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:46:50,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:46:50,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:46:50,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:46:50,875 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:46:50,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:46:50,876 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:46:50,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:46:50,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:46:50,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:46:50,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:46:50,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:46:50,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:46:50,878 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:46:50,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:46:50,878 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:46:50,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:46:50,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:46:50,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:46:50,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:46:50,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:46:50,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:46:50,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:46:50,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:46:50,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:46:50,881 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:46:50,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:46:50,881 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:46:50,881 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:46:50,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:46:50,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:46:51,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:46:51,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:46:51,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:46:51,182 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:46:51,182 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:46:51,183 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_tso.oepc.i [2020-04-18 14:46:51,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73947bb32/1d50084ac4034006b5744d12375698b5/FLAGa28599297 [2020-04-18 14:46:51,771 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:46:51,772 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_tso.oepc.i [2020-04-18 14:46:51,790 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73947bb32/1d50084ac4034006b5744d12375698b5/FLAGa28599297 [2020-04-18 14:46:52,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73947bb32/1d50084ac4034006b5744d12375698b5 [2020-04-18 14:46:52,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:46:52,126 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:46:52,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:46:52,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:46:52,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:46:52,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:46:52" (1/1) ... [2020-04-18 14:46:52,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:52, skipping insertion in model container [2020-04-18 14:46:52,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:46:52" (1/1) ... [2020-04-18 14:46:52,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:46:52,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:46:52,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:46:52,953 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:46:53,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:46:53,108 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:46:53,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:53 WrapperNode [2020-04-18 14:46:53,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:46:53,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:46:53,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:46:53,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:46:53,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:53" (1/1) ... [2020-04-18 14:46:53,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:53" (1/1) ... [2020-04-18 14:46:53,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:46:53,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:46:53,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:46:53,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:46:53,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:53" (1/1) ... [2020-04-18 14:46:53,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:53" (1/1) ... [2020-04-18 14:46:53,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:53" (1/1) ... [2020-04-18 14:46:53,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:53" (1/1) ... [2020-04-18 14:46:53,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:53" (1/1) ... [2020-04-18 14:46:53,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:53" (1/1) ... [2020-04-18 14:46:53,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:53" (1/1) ... [2020-04-18 14:46:53,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:46:53,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:46:53,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:46:53,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:46:53,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:53" (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 14:46:53,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:46:53,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:46:53,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:46:53,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:46:53,322 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:46:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:46:53,323 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:46:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:46:53,323 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:46:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:46:53,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:46:53,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:46:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:46:53,326 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