/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/rfi000_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:44:19,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:44:19,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:44:19,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:44:19,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:44:19,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:44:19,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:44:19,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:44:19,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:44:19,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:44:19,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:44:19,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:44:19,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:44:19,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:44:19,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:44:19,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:44:19,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:44:19,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:44:19,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:44:19,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:44:19,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:44:19,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:44:19,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:44:19,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:44:19,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:44:19,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:44:19,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:44:19,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:44:19,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:44:19,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:44:19,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:44:19,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:44:19,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:44:19,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:44:19,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:44:19,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:44:19,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:44:19,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:44:19,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:44:19,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:44:19,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:44:19,189 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 18:44:19,211 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:44:19,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:44:19,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:44:19,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:44:19,213 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:44:19,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:44:19,214 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:44:19,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:44:19,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:44:19,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:44:19,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:44:19,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:44:19,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:44:19,216 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:44:19,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:44:19,217 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:44:19,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:44:19,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:44:19,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:44:19,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:44:19,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:44:19,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:44:19,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:44:19,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:44:19,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:44:19,219 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:44:19,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:44:19,219 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:44:19,219 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:44:19,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:44:19,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:44:19,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:44:19,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:44:19,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:44:19,532 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:44:19,532 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:44:19,533 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_pso.oepc.i [2020-04-18 18:44:19,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68f5259bd/c6fde04b5e4445fba7d367c0b1549ff1/FLAG5d8c14384 [2020-04-18 18:44:20,154 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:44:20,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi000_pso.oepc.i [2020-04-18 18:44:20,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68f5259bd/c6fde04b5e4445fba7d367c0b1549ff1/FLAG5d8c14384 [2020-04-18 18:44:20,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68f5259bd/c6fde04b5e4445fba7d367c0b1549ff1 [2020-04-18 18:44:20,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:44:20,476 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:44:20,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:44:20,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:44:20,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:44:20,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:44:20" (1/1) ... [2020-04-18 18:44:20,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a287f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:20, skipping insertion in model container [2020-04-18 18:44:20,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:44:20" (1/1) ... [2020-04-18 18:44:20,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:44:20,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:44:21,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:44:21,202 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:44:21,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:44:21,346 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:44:21,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:21 WrapperNode [2020-04-18 18:44:21,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:44:21,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:44:21,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:44:21,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:44:21,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:21" (1/1) ... [2020-04-18 18:44:21,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:21" (1/1) ... [2020-04-18 18:44:21,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:44:21,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:44:21,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:44:21,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:44:21,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:21" (1/1) ... [2020-04-18 18:44:21,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:21" (1/1) ... [2020-04-18 18:44:21,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:21" (1/1) ... [2020-04-18 18:44:21,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:21" (1/1) ... [2020-04-18 18:44:21,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:21" (1/1) ... [2020-04-18 18:44:21,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:21" (1/1) ... [2020-04-18 18:44:21,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:21" (1/1) ... [2020-04-18 18:44:21,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:44:21,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:44:21,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:44:21,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:44:21,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:21" (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 18:44:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:44:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:44:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:44:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:44:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:44:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:44:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:44:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:44:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:44:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:44:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:44:21,550 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