/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi007_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:52:02,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:52:02,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:52:02,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:52:02,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:52:02,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:52:02,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:52:02,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:52:02,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:52:02,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:52:02,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:52:02,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:52:02,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:52:02,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:52:02,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:52:02,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:52:02,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:52:02,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:52:02,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:52:02,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:52:02,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:52:02,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:52:02,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:52:02,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:52:02,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:52:02,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:52:02,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:52:02,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:52:02,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:52:02,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:52:02,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:52:02,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:52:02,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:52:02,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:52:02,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:52:02,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:52:02,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:52:02,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:52:02,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:52:02,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:52:02,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:52:02,234 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-VariableLbe.epf [2020-04-18 01:52:02,249 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:52:02,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:52:02,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:52:02,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:52:02,251 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:52:02,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:52:02,251 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:52:02,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:52:02,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:52:02,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:52:02,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:52:02,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:52:02,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:52:02,253 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:52:02,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:52:02,253 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:52:02,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:52:02,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:52:02,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:52:02,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:52:02,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:52:02,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:52:02,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:52:02,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:52:02,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:52:02,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:52:02,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:52:02,256 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:52:02,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:52:02,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:52:02,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:52:02,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:52:02,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:52:02,562 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:52:02,563 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:52:02,563 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_tso.oepc.i [2020-04-18 01:52:02,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b3b9275/37638f2b22c340828871d5910fc9b5e9/FLAG32e74cad5 [2020-04-18 01:52:03,217 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:52:03,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_tso.oepc.i [2020-04-18 01:52:03,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b3b9275/37638f2b22c340828871d5910fc9b5e9/FLAG32e74cad5 [2020-04-18 01:52:03,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b3b9275/37638f2b22c340828871d5910fc9b5e9 [2020-04-18 01:52:03,472 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:52:03,495 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:52:03,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:52:03,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:52:03,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:52:03,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:52:03" (1/1) ... [2020-04-18 01:52:03,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:03, skipping insertion in model container [2020-04-18 01:52:03,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:52:03" (1/1) ... [2020-04-18 01:52:03,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:52:03,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:52:04,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:52:04,344 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:52:04,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:52:04,531 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:52:04,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:04 WrapperNode [2020-04-18 01:52:04,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:52:04,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:52:04,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:52:04,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:52:04,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:04" (1/1) ... [2020-04-18 01:52:04,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:04" (1/1) ... [2020-04-18 01:52:04,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:52:04,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:52:04,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:52:04,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:52:04,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:04" (1/1) ... [2020-04-18 01:52:04,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:04" (1/1) ... [2020-04-18 01:52:04,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:04" (1/1) ... [2020-04-18 01:52:04,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:04" (1/1) ... [2020-04-18 01:52:04,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:04" (1/1) ... [2020-04-18 01:52:04,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:04" (1/1) ... [2020-04-18 01:52:04,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:04" (1/1) ... [2020-04-18 01:52:04,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:52:04,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:52:04,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:52:04,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:52:04,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:04" (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 01:52:04,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:52:04,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:52:04,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:52:04,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:52:04,743 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:52:04,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:52:04,744 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:52:04,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:52:04,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:52:04,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:52:04,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:52:04,747 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