/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/rfi006_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:58:50,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:58:50,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:58:50,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:58:50,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:58:50,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:58:50,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:58:50,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:58:50,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:58:50,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:58:50,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:58:50,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:58:50,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:58:50,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:58:50,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:58:50,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:58:50,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:58:50,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:58:50,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:58:50,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:58:50,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:58:50,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:58:50,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:58:50,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:58:50,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:58:50,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:58:50,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:58:50,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:58:50,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:58:50,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:58:50,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:58:50,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:58:50,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:58:50,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:58:50,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:58:50,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:58:50,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:58:50,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:58:50,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:58:50,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:58:50,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:58:50,344 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 18:58:50,366 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:58:50,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:58:50,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:58:50,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:58:50,369 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:58:50,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:58:50,369 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:58:50,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:58:50,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:58:50,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:58:50,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:58:50,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:58:50,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:58:50,372 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:58:50,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:58:50,372 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:58:50,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:58:50,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:58:50,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:58:50,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:58:50,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:58:50,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:58:50,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:58:50,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:58:50,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:58:50,374 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:58:50,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:58:50,375 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:58:50,375 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:58:50,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:58:50,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:58:50,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:58:50,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:58:50,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:58:50,676 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:58:50,676 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:58:50,677 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_rmo.oepc.i [2020-04-18 18:58:50,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80265fea/947af038c459476fb6c3d7a0a03bcb03/FLAGb696cab54 [2020-04-18 18:58:51,297 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:58:51,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_rmo.oepc.i [2020-04-18 18:58:51,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80265fea/947af038c459476fb6c3d7a0a03bcb03/FLAGb696cab54 [2020-04-18 18:58:51,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80265fea/947af038c459476fb6c3d7a0a03bcb03 [2020-04-18 18:58:51,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:58:51,583 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:58:51,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:58:51,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:58:51,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:58:51,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:58:51" (1/1) ... [2020-04-18 18:58:51,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:51, skipping insertion in model container [2020-04-18 18:58:51,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:58:51" (1/1) ... [2020-04-18 18:58:51,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:58:51,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:58:52,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:58:52,149 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:58:52,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:58:52,330 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:58:52,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:52 WrapperNode [2020-04-18 18:58:52,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:58:52,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:58:52,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:58:52,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:58:52,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:52" (1/1) ... [2020-04-18 18:58:52,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:52" (1/1) ... [2020-04-18 18:58:52,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:58:52,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:58:52,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:58:52,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:58:52,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:52" (1/1) ... [2020-04-18 18:58:52,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:52" (1/1) ... [2020-04-18 18:58:52,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:52" (1/1) ... [2020-04-18 18:58:52,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:52" (1/1) ... [2020-04-18 18:58:52,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:52" (1/1) ... [2020-04-18 18:58:52,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:52" (1/1) ... [2020-04-18 18:58:52,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:52" (1/1) ... [2020-04-18 18:58:52,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:58:52,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:58:52,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:58:52,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:58:52,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:52" (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 18:58:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 18:58:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:58:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:58:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:58:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:58:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:58:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:58:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:58:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:58:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:58:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:58:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 18:58:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:58:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:58:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:58:52,509 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