/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi008_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:09:27,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:09:27,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:09:27,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:09:27,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:09:27,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:09:27,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:09:27,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:09:27,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:09:27,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:09:27,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:09:27,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:09:27,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:09:27,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:09:27,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:09:27,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:09:27,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:09:27,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:09:27,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:09:27,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:09:27,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:09:27,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:09:27,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:09:27,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:09:27,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:09:27,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:09:27,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:09:27,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:09:27,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:09:27,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:09:27,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:09:27,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:09:27,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:09:27,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:09:27,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:09:27,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:09:27,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:09:27,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:09:27,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:09:27,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:09:27,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:09:27,240 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.epf [2020-04-18 06:09:27,272 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:09:27,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:09:27,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:09:27,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:09:27,280 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:09:27,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:09:27,281 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:09:27,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:09:27,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:09:27,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:09:27,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:09:27,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:09:27,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:09:27,282 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:09:27,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:09:27,282 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:09:27,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:09:27,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:09:27,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:09:27,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:09:27,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:09:27,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:09:27,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:09:27,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:09:27,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:09:27,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:09:27,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:09:27,286 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:09:27,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:09:27,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:09:27,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:09:27,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:09:27,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:09:27,603 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:09:27,604 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:09:27,605 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_power.oepc.i [2020-04-18 06:09:27,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/699f4ee5c/eb614cc9568b495ba09eeb208bf075ea/FLAGfbaef4750 [2020-04-18 06:09:28,284 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:09:28,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_power.oepc.i [2020-04-18 06:09:28,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/699f4ee5c/eb614cc9568b495ba09eeb208bf075ea/FLAGfbaef4750 [2020-04-18 06:09:28,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/699f4ee5c/eb614cc9568b495ba09eeb208bf075ea [2020-04-18 06:09:28,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:09:28,609 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:09:28,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:09:28,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:09:28,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:09:28,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:09:28" (1/1) ... [2020-04-18 06:09:28,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bb7608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:28, skipping insertion in model container [2020-04-18 06:09:28,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:09:28" (1/1) ... [2020-04-18 06:09:28,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:09:28,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:09:29,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:09:29,241 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:09:29,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:09:29,406 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:09:29,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29 WrapperNode [2020-04-18 06:09:29,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:09:29,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:09:29,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:09:29,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:09:29,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:09:29,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:09:29,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:09:29,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:09:29,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:09:29,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:09:29,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:09:29,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:09:29,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (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 06:09:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:09:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:09:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:09:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:09:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:09:29,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:09:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:09:29,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:09:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:09:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:09:29,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:09:29,614 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