/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:03:21,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:03:21,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:03:21,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:03:21,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:03:21,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:03:21,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:03:21,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:03:21,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:03:21,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:03:21,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:03:21,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:03:21,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:03:21,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:03:21,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:03:21,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:03:21,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:03:21,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:03:21,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:03:21,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:03:21,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:03:21,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:03:21,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:03:21,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:03:21,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:03:21,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:03:21,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:03:21,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:03:21,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:03:21,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:03:21,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:03:21,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:03:21,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:03:21,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:03:21,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:03:21,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:03:21,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:03:21,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:03:21,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:03:21,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:03:21,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:03:21,878 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.epf [2020-04-18 02:03:21,913 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:03:21,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:03:21,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:03:21,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:03:21,918 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:03:21,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:03:21,919 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:03:21,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:03:21,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:03:21,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:03:21,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:03:21,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:03:21,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:03:21,923 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:03:21,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:03:21,923 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:03:21,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:03:21,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:03:21,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:03:21,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:03:21,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:03:21,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:03:21,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:03:21,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:03:21,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:03:21,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:03:21,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:03:21,926 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:03:21,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:03:21,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:03:22,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:03:22,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:03:22,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:03:22,251 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:03:22,251 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:03:22,251 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i [2020-04-18 02:03:22,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d7928bc/bd9560569da346aab9c3d66a23d11a55/FLAG0e9f10b3f [2020-04-18 02:03:22,839 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:03:22,840 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i [2020-04-18 02:03:22,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d7928bc/bd9560569da346aab9c3d66a23d11a55/FLAG0e9f10b3f [2020-04-18 02:03:23,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d7928bc/bd9560569da346aab9c3d66a23d11a55 [2020-04-18 02:03:23,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:03:23,219 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:03:23,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:03:23,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:03:23,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:03:23,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:03:23" (1/1) ... [2020-04-18 02:03:23,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df4cdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:23, skipping insertion in model container [2020-04-18 02:03:23,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:03:23" (1/1) ... [2020-04-18 02:03:23,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:03:23,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:03:23,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:03:23,960 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:03:24,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:03:24,147 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:03:24,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:24 WrapperNode [2020-04-18 02:03:24,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:03:24,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:03:24,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:03:24,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:03:24,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:24" (1/1) ... [2020-04-18 02:03:24,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:24" (1/1) ... [2020-04-18 02:03:24,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:03:24,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:03:24,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:03:24,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:03:24,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:24" (1/1) ... [2020-04-18 02:03:24,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:24" (1/1) ... [2020-04-18 02:03:24,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:24" (1/1) ... [2020-04-18 02:03:24,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:24" (1/1) ... [2020-04-18 02:03:24,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:24" (1/1) ... [2020-04-18 02:03:24,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:24" (1/1) ... [2020-04-18 02:03:24,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:24" (1/1) ... [2020-04-18 02:03:24,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:03:24,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:03:24,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:03:24,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:03:24,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:24" (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 02:03:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:03:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:03:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:03:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:03:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:03:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:03:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:03:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:03:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:03:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:03:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:03:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:03:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:03:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:03:24,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:03:24,341 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