/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/mix057_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:01:29,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:01:29,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:01:29,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:01:29,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:01:29,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:01:29,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:01:29,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:01:29,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:01:29,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:01:29,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:01:29,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:01:29,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:01:29,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:01:29,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:01:29,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:01:29,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:01:29,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:01:29,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:01:29,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:01:29,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:01:29,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:01:29,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:01:29,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:01:29,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:01:29,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:01:29,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:01:29,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:01:29,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:01:29,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:01:29,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:01:29,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:01:29,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:01:29,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:01:29,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:01:29,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:01:29,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:01:29,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:01:29,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:01:29,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:01:29,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:01:29,191 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 10:01:29,215 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:01:29,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:01:29,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:01:29,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:01:29,217 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:01:29,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:01:29,218 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:01:29,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:01:29,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:01:29,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:01:29,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:01:29,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:01:29,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:01:29,220 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:01:29,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:01:29,220 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:01:29,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:01:29,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:01:29,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:01:29,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:01:29,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:01:29,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:01:29,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:01:29,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:01:29,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:01:29,223 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:01:29,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:01:29,223 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:01:29,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:01:29,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:01:29,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:01:29,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:01:29,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:01:29,567 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:01:29,567 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:01:29,568 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix057_pso.oepc.i [2020-04-18 10:01:29,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdcb8aa21/208b82e618314d638762bcd71327757e/FLAGac13d95b6 [2020-04-18 10:01:30,152 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:01:30,153 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix057_pso.oepc.i [2020-04-18 10:01:30,171 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdcb8aa21/208b82e618314d638762bcd71327757e/FLAGac13d95b6 [2020-04-18 10:01:30,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdcb8aa21/208b82e618314d638762bcd71327757e [2020-04-18 10:01:30,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:01:30,506 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:01:30,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:01:30,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:01:30,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:01:30,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:01:30" (1/1) ... [2020-04-18 10:01:30,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60817c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:01:30, skipping insertion in model container [2020-04-18 10:01:30,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:01:30" (1/1) ... [2020-04-18 10:01:30,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:01:30,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:01:31,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:01:31,133 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:01:31,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:01:31,312 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:01:31,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:01:31 WrapperNode [2020-04-18 10:01:31,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:01:31,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:01:31,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:01:31,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:01:31,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:01:31" (1/1) ... [2020-04-18 10:01:31,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:01:31" (1/1) ... [2020-04-18 10:01:31,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:01:31,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:01:31,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:01:31,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:01:31,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:01:31" (1/1) ... [2020-04-18 10:01:31,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:01:31" (1/1) ... [2020-04-18 10:01:31,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:01:31" (1/1) ... [2020-04-18 10:01:31,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:01:31" (1/1) ... [2020-04-18 10:01:31,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:01:31" (1/1) ... [2020-04-18 10:01:31,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:01:31" (1/1) ... [2020-04-18 10:01:31,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:01:31" (1/1) ... [2020-04-18 10:01:31,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:01:31,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:01:31,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:01:31,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:01:31,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:01:31" (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 10:01:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:01:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:01:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:01:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:01:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:01:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:01:31,507 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:01:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:01:31,507 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:01:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:01:31,507 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 10:01:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 10:01:31,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:01:31,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:01:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:01:31,510 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