/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/rfi001_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 05:53:12,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 05:53:12,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 05:53:12,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 05:53:12,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 05:53:12,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 05:53:12,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 05:53:12,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 05:53:12,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 05:53:12,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 05:53:12,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 05:53:12,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 05:53:12,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 05:53:12,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 05:53:12,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 05:53:12,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 05:53:12,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 05:53:12,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 05:53:12,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 05:53:12,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 05:53:12,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 05:53:12,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 05:53:12,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 05:53:12,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 05:53:12,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 05:53:12,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 05:53:12,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 05:53:12,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 05:53:12,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 05:53:12,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 05:53:12,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 05:53:12,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 05:53:12,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 05:53:12,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 05:53:12,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 05:53:12,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 05:53:12,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 05:53:12,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 05:53:12,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 05:53:12,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 05:53:12,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 05:53:12,302 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 05:53:12,321 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 05:53:12,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 05:53:12,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 05:53:12,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 05:53:12,324 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 05:53:12,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 05:53:12,324 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 05:53:12,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 05:53:12,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 05:53:12,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 05:53:12,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 05:53:12,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 05:53:12,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 05:53:12,325 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 05:53:12,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 05:53:12,326 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 05:53:12,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 05:53:12,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 05:53:12,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 05:53:12,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 05:53:12,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 05:53:12,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 05:53:12,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 05:53:12,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 05:53:12,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 05:53:12,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 05:53:12,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 05:53:12,328 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 05:53:12,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 05:53:12,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 05:53:12,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 05:53:12,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 05:53:12,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 05:53:12,633 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 05:53:12,633 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 05:53:12,633 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc.i [2020-04-18 05:53:12,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d04e9f4d/1057330426f244928d4fa208a1fadec5/FLAG2f565cfe6 [2020-04-18 05:53:13,310 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 05:53:13,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc.i [2020-04-18 05:53:13,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d04e9f4d/1057330426f244928d4fa208a1fadec5/FLAG2f565cfe6 [2020-04-18 05:53:13,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d04e9f4d/1057330426f244928d4fa208a1fadec5 [2020-04-18 05:53:13,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 05:53:13,570 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 05:53:13,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 05:53:13,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 05:53:13,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 05:53:13,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:53:13" (1/1) ... [2020-04-18 05:53:13,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30caf592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:13, skipping insertion in model container [2020-04-18 05:53:13,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:53:13" (1/1) ... [2020-04-18 05:53:13,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 05:53:13,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 05:53:14,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:53:14,152 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 05:53:14,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:53:14,308 INFO L208 MainTranslator]: Completed translation [2020-04-18 05:53:14,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:14 WrapperNode [2020-04-18 05:53:14,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 05:53:14,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 05:53:14,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 05:53:14,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 05:53:14,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:14" (1/1) ... [2020-04-18 05:53:14,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:14" (1/1) ... [2020-04-18 05:53:14,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 05:53:14,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 05:53:14,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 05:53:14,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 05:53:14,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:14" (1/1) ... [2020-04-18 05:53:14,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:14" (1/1) ... [2020-04-18 05:53:14,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:14" (1/1) ... [2020-04-18 05:53:14,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:14" (1/1) ... [2020-04-18 05:53:14,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:14" (1/1) ... [2020-04-18 05:53:14,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:14" (1/1) ... [2020-04-18 05:53:14,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:14" (1/1) ... [2020-04-18 05:53:14,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 05:53:14,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 05:53:14,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 05:53:14,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 05:53:14,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:14" (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 05:53:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 05:53:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 05:53:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 05:53:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 05:53:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 05:53:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 05:53:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 05:53:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 05:53:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 05:53:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 05:53:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 05:53:14,494 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