/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/mix010_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:39:36,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:39:36,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:39:36,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:39:36,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:39:36,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:39:36,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:39:36,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:39:36,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:39:36,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:39:36,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:39:36,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:39:36,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:39:36,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:39:36,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:39:36,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:39:36,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:39:36,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:39:36,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:39:36,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:39:36,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:39:36,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:39:36,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:39:36,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:39:36,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:39:36,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:39:36,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:39:36,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:39:36,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:39:36,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:39:36,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:39:36,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:39:36,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:39:36,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:39:36,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:39:36,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:39:36,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:39:36,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:39:36,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:39:36,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:39:36,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:39:36,232 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 [2020-04-17 23:39:36,246 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:39:36,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:39:36,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:39:36,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:39:36,248 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:39:36,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:39:36,248 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:39:36,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:39:36,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:39:36,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:39:36,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:39:36,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:39:36,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:39:36,250 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:39:36,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:39:36,250 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:39:36,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:39:36,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:39:36,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:39:36,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:39:36,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:39:36,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:39:36,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:39:36,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:39:36,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:39:36,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:39:36,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:39:36,252 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:39:36,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:39:36,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:39:36,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:39:36,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:39:36,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:39:36,558 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:39:36,558 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:39:36,559 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix010_pso.oepc.i [2020-04-17 23:39:36,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a1b767fd/641cd9f722cc47ad8197b8339bf739f8/FLAG4cdb007f6 [2020-04-17 23:39:37,171 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:39:37,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix010_pso.oepc.i [2020-04-17 23:39:37,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a1b767fd/641cd9f722cc47ad8197b8339bf739f8/FLAG4cdb007f6 [2020-04-17 23:39:37,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a1b767fd/641cd9f722cc47ad8197b8339bf739f8 [2020-04-17 23:39:37,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:39:37,438 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:39:37,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:39:37,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:39:37,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:39:37,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:39:37" (1/1) ... [2020-04-17 23:39:37,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1479c75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:39:37, skipping insertion in model container [2020-04-17 23:39:37,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:39:37" (1/1) ... [2020-04-17 23:39:37,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:39:37,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:39:38,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:39:38,055 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:39:38,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:39:38,250 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:39:38,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:39:38 WrapperNode [2020-04-17 23:39:38,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:39:38,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:39:38,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:39:38,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:39:38,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:39:38" (1/1) ... [2020-04-17 23:39:38,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:39:38" (1/1) ... [2020-04-17 23:39:38,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:39:38,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:39:38,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:39:38,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:39:38,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:39:38" (1/1) ... [2020-04-17 23:39:38,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:39:38" (1/1) ... [2020-04-17 23:39:38,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:39:38" (1/1) ... [2020-04-17 23:39:38,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:39:38" (1/1) ... [2020-04-17 23:39:38,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:39:38" (1/1) ... [2020-04-17 23:39:38,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:39:38" (1/1) ... [2020-04-17 23:39:38,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:39:38" (1/1) ... [2020-04-17 23:39:38,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:39:38,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:39:38,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:39:38,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:39:38,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:39:38" (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 [2020-04-17 23:39:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:39:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:39:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:39:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:39:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:39:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:39:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:39:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:39:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:39:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:39:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:39:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:39:38,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:39:38,435 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