/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/safe024_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:45:37,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:45:37,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:45:37,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:45:37,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:45:37,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:45:37,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:45:37,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:45:37,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:45:37,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:45:37,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:45:37,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:45:37,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:45:37,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:45:37,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:45:37,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:45:37,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:45:37,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:45:37,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:45:37,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:45:37,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:45:37,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:45:37,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:45:37,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:45:37,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:45:37,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:45:37,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:45:37,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:45:37,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:45:37,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:45:37,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:45:37,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:45:37,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:45:37,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:45:37,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:45:37,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:45:37,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:45:37,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:45:37,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:45:37,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:45:37,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:45:37,211 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 19:45:37,236 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:45:37,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:45:37,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:45:37,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:45:37,239 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:45:37,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:45:37,240 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:45:37,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:45:37,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:45:37,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:45:37,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:45:37,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:45:37,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:45:37,242 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:45:37,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:45:37,243 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:45:37,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:45:37,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:45:37,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:45:37,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:45:37,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:45:37,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:45:37,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:45:37,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:45:37,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:45:37,245 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:45:37,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:45:37,245 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:45:37,245 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:45:37,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:45:37,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:45:37,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:45:37,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:45:37,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:45:37,584 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:45:37,585 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:45:37,586 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_power.oepc.i [2020-04-18 19:45:37,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95ea7115f/be4e0b99ef074ca7878fda342ba24c5d/FLAG41eaee321 [2020-04-18 19:45:38,273 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:45:38,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_power.oepc.i [2020-04-18 19:45:38,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95ea7115f/be4e0b99ef074ca7878fda342ba24c5d/FLAG41eaee321 [2020-04-18 19:45:38,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95ea7115f/be4e0b99ef074ca7878fda342ba24c5d [2020-04-18 19:45:38,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:45:38,521 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:45:38,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:45:38,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:45:38,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:45:38,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:45:38" (1/1) ... [2020-04-18 19:45:38,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:38, skipping insertion in model container [2020-04-18 19:45:38,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:45:38" (1/1) ... [2020-04-18 19:45:38,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:45:38,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:45:39,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:45:39,065 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:45:39,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:45:39,240 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:45:39,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:39 WrapperNode [2020-04-18 19:45:39,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:45:39,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:45:39,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:45:39,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:45:39,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:39" (1/1) ... [2020-04-18 19:45:39,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:39" (1/1) ... [2020-04-18 19:45:39,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:45:39,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:45:39,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:45:39,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:45:39,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:39" (1/1) ... [2020-04-18 19:45:39,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:39" (1/1) ... [2020-04-18 19:45:39,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:39" (1/1) ... [2020-04-18 19:45:39,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:39" (1/1) ... [2020-04-18 19:45:39,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:39" (1/1) ... [2020-04-18 19:45:39,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:39" (1/1) ... [2020-04-18 19:45:39,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:39" (1/1) ... [2020-04-18 19:45:39,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:45:39,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:45:39,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:45:39,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:45:39,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:39" (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 19:45:39,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:45:39,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:45:39,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:45:39,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:45:39,409 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:45:39,409 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:45:39,409 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:45:39,409 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:45:39,409 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:45:39,410 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:45:39,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:45:39,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:45:39,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:45:39,412 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