/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix030_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:58:16,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:58:16,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:58:16,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:58:16,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:58:16,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:58:16,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:58:16,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:58:16,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:58:16,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:58:16,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:58:16,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:58:16,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:58:16,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:58:16,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:58:16,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:58:16,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:58:16,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:58:16,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:58:16,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:58:16,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:58:16,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:58:16,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:58:16,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:58:16,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:58:16,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:58:16,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:58:16,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:58:16,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:58:16,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:58:16,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:58:16,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:58:16,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:58:16,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:58:16,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:58:16,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:58:16,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:58:16,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:58:16,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:58:16,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:58:16,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:58:16,210 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-SemanticLbe-McrStrategy.epf [2020-04-18 08:58:16,230 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:58:16,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:58:16,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:58:16,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:58:16,232 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:58:16,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:58:16,233 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:58:16,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:58:16,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:58:16,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:58:16,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:58:16,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:58:16,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:58:16,235 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:58:16,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:58:16,236 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:58:16,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:58:16,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:58:16,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:58:16,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:58:16,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:58:16,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:58:16,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:58:16,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:58:16,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:58:16,238 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:58:16,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:58:16,239 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:58:16,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:58:16,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:58:16,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:58:16,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:58:16,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:58:16,549 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:58:16,549 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:58:16,551 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix030_pso.oepc.i [2020-04-18 08:58:16,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4abfc8c26/a3455e185c6745238c27f8bd23c1f419/FLAG30a55a5fa [2020-04-18 08:58:17,226 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:58:17,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix030_pso.oepc.i [2020-04-18 08:58:17,248 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4abfc8c26/a3455e185c6745238c27f8bd23c1f419/FLAG30a55a5fa [2020-04-18 08:58:17,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4abfc8c26/a3455e185c6745238c27f8bd23c1f419 [2020-04-18 08:58:17,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:58:17,541 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:58:17,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:58:17,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:58:17,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:58:17,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:58:17" (1/1) ... [2020-04-18 08:58:17,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db45994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:58:17, skipping insertion in model container [2020-04-18 08:58:17,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:58:17" (1/1) ... [2020-04-18 08:58:17,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:58:17,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:58:18,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:58:18,258 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:58:18,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:58:18,433 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:58:18,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:58:18 WrapperNode [2020-04-18 08:58:18,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:58:18,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:58:18,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:58:18,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:58:18,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:58:18" (1/1) ... [2020-04-18 08:58:18,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:58:18" (1/1) ... [2020-04-18 08:58:18,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:58:18,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:58:18,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:58:18,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:58:18,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:58:18" (1/1) ... [2020-04-18 08:58:18,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:58:18" (1/1) ... [2020-04-18 08:58:18,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:58:18" (1/1) ... [2020-04-18 08:58:18,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:58:18" (1/1) ... [2020-04-18 08:58:18,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:58:18" (1/1) ... [2020-04-18 08:58:18,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:58:18" (1/1) ... [2020-04-18 08:58:18,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:58:18" (1/1) ... [2020-04-18 08:58:18,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:58:18,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:58:18,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:58:18,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:58:18,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:58:18" (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 08:58:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:58:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:58:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:58:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:58:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:58:18,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:58:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:58:18,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:58:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:58:18,603 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:58:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:58:18,603 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:58:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:58:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:58:18,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:58:18,606 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