/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/rfi009_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:05:56,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:05:56,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:05:56,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:05:56,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:05:56,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:05:56,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:05:56,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:05:56,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:05:56,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:05:56,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:05:56,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:05:56,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:05:56,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:05:56,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:05:56,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:05:56,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:05:56,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:05:56,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:05:56,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:05:56,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:05:56,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:05:56,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:05:56,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:05:56,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:05:56,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:05:56,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:05:56,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:05:56,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:05:56,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:05:56,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:05:56,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:05:56,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:05:56,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:05:56,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:05:56,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:05:56,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:05:56,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:05:56,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:05:56,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:05:56,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:05:56,915 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 19:05:56,928 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:05:56,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:05:56,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:05:56,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:05:56,931 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:05:56,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:05:56,931 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:05:56,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:05:56,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:05:56,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:05:56,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:05:56,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:05:56,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:05:56,932 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:05:56,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:05:56,933 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:05:56,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:05:56,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:05:56,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:05:56,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:05:56,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:05:56,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:05:56,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:05:56,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:05:56,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:05:56,935 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:05:56,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:05:56,935 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:05:56,935 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:05:56,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:05:56,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:05:57,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:05:57,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:05:57,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:05:57,262 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:05:57,263 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:05:57,265 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_pso.oepc.i [2020-04-18 19:05:57,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58976646d/2cce9d24f1cd40ac8a0be959ec5940e1/FLAG61bd443e0 [2020-04-18 19:05:57,999 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:05:58,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_pso.oepc.i [2020-04-18 19:05:58,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58976646d/2cce9d24f1cd40ac8a0be959ec5940e1/FLAG61bd443e0 [2020-04-18 19:05:58,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58976646d/2cce9d24f1cd40ac8a0be959ec5940e1 [2020-04-18 19:05:58,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:05:58,332 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:05:58,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:05:58,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:05:58,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:05:58,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:05:58" (1/1) ... [2020-04-18 19:05:58,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6b4f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:58, skipping insertion in model container [2020-04-18 19:05:58,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:05:58" (1/1) ... [2020-04-18 19:05:58,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:05:58,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:05:58,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:05:58,975 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:05:59,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:05:59,128 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:05:59,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:59 WrapperNode [2020-04-18 19:05:59,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:05:59,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:05:59,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:05:59,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:05:59,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:59" (1/1) ... [2020-04-18 19:05:59,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:59" (1/1) ... [2020-04-18 19:05:59,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:05:59,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:05:59,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:05:59,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:05:59,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:59" (1/1) ... [2020-04-18 19:05:59,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:59" (1/1) ... [2020-04-18 19:05:59,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:59" (1/1) ... [2020-04-18 19:05:59,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:59" (1/1) ... [2020-04-18 19:05:59,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:59" (1/1) ... [2020-04-18 19:05:59,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:59" (1/1) ... [2020-04-18 19:05:59,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:59" (1/1) ... [2020-04-18 19:05:59,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:05:59,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:05:59,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:05:59,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:05:59,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:59" (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 19:05:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:05:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:05:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:05:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:05:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:05:59,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:05:59,372 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:05:59,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:05:59,373 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:05:59,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:05:59,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:05:59,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:05:59,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:05:59,377 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