/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/mix001_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:53:13,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:53:13,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:53:13,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:53:13,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:53:13,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:53:13,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:53:13,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:53:13,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:53:13,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:53:13,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:53:13,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:53:13,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:53:13,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:53:13,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:53:13,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:53:13,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:53:13,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:53:13,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:53:13,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:53:13,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:53:13,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:53:13,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:53:13,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:53:13,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:53:13,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:53:13,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:53:13,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:53:13,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:53:13,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:53:13,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:53:13,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:53:13,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:53:13,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:53:13,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:53:13,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:53:13,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:53:13,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:53:13,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:53:13,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:53:13,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:53:13,282 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 07:53:13,310 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:53:13,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:53:13,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:53:13,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:53:13,313 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:53:13,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:53:13,313 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:53:13,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:53:13,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:53:13,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:53:13,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:53:13,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:53:13,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:53:13,316 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:53:13,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:53:13,316 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:53:13,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:53:13,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:53:13,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:53:13,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:53:13,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:53:13,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:53:13,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:53:13,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:53:13,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:53:13,318 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 07:53:13,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:53:13,319 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 07:53:13,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:53:13,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:53:13,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:53:13,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:53:13,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:53:13,668 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:53:13,668 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:53:13,669 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_rmo.oepc.i [2020-04-18 07:53:13,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa57d2f1f/475f79890184426ba9bbcd1ae2c60804/FLAGe007335c2 [2020-04-18 07:53:14,286 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:53:14,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_rmo.oepc.i [2020-04-18 07:53:14,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa57d2f1f/475f79890184426ba9bbcd1ae2c60804/FLAGe007335c2 [2020-04-18 07:53:14,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa57d2f1f/475f79890184426ba9bbcd1ae2c60804 [2020-04-18 07:53:14,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:53:14,564 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:53:14,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:53:14,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:53:14,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:53:14,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:53:14" (1/1) ... [2020-04-18 07:53:14,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dcaa6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:14, skipping insertion in model container [2020-04-18 07:53:14,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:53:14" (1/1) ... [2020-04-18 07:53:14,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:53:14,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:53:15,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:53:15,172 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:53:15,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:53:15,403 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:53:15,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:15 WrapperNode [2020-04-18 07:53:15,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:53:15,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:53:15,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:53:15,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:53:15,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:15" (1/1) ... [2020-04-18 07:53:15,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:15" (1/1) ... [2020-04-18 07:53:15,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:53:15,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:53:15,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:53:15,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:53:15,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:15" (1/1) ... [2020-04-18 07:53:15,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:15" (1/1) ... [2020-04-18 07:53:15,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:15" (1/1) ... [2020-04-18 07:53:15,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:15" (1/1) ... [2020-04-18 07:53:15,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:15" (1/1) ... [2020-04-18 07:53:15,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:15" (1/1) ... [2020-04-18 07:53:15,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:15" (1/1) ... [2020-04-18 07:53:15,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:53:15,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:53:15,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:53:15,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:53:15,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:15" (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 07:53:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:53:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:53:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:53:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:53:15,684 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:53:15,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:53:15,684 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:53:15,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:53:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:53:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:53:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:53:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:53:15,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:53:15,688 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