/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi005_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:29:26,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:29:26,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:29:26,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:29:26,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:29:26,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:29:26,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:29:26,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:29:26,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:29:26,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:29:26,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:29:26,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:29:26,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:29:26,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:29:26,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:29:26,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:29:26,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:29:26,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:29:26,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:29:26,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:29:26,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:29:26,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:29:26,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:29:26,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:29:26,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:29:26,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:29:26,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:29:26,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:29:26,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:29:26,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:29:26,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:29:26,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:29:26,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:29:26,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:29:26,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:29:26,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:29:26,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:29:26,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:29:26,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:29:26,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:29:26,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:29:26,210 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.epf [2020-04-17 21:29:26,247 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:29:26,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:29:26,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:29:26,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:29:26,252 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:29:26,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:29:26,253 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:29:26,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:29:26,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:29:26,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:29:26,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:29:26,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:29:26,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:29:26,257 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:29:26,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:29:26,257 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:29:26,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:29:26,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:29:26,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:29:26,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:29:26,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:29:26,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:29:26,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:29:26,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:29:26,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:29:26,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:29:26,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:29:26,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:29:26,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:29:26,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:29:26,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:29:26,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:29:26,585 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:29:26,585 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:29:26,586 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi005_pso.oepc.i [2020-04-17 21:29:26,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3455c5573/2944561aade14e1eae98903d97f94843/FLAG792f74661 [2020-04-17 21:29:27,210 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:29:27,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi005_pso.oepc.i [2020-04-17 21:29:27,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3455c5573/2944561aade14e1eae98903d97f94843/FLAG792f74661 [2020-04-17 21:29:27,545 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3455c5573/2944561aade14e1eae98903d97f94843 [2020-04-17 21:29:27,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:29:27,576 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:29:27,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:29:27,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:29:27,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:29:27,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:29:27" (1/1) ... [2020-04-17 21:29:27,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:29:27, skipping insertion in model container [2020-04-17 21:29:27,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:29:27" (1/1) ... [2020-04-17 21:29:27,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:29:27,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:29:28,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:29:28,136 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:29:28,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:29:28,300 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:29:28,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:29:28 WrapperNode [2020-04-17 21:29:28,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:29:28,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:29:28,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:29:28,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:29:28,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:29:28" (1/1) ... [2020-04-17 21:29:28,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:29:28" (1/1) ... [2020-04-17 21:29:28,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:29:28,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:29:28,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:29:28,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:29:28,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:29:28" (1/1) ... [2020-04-17 21:29:28,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:29:28" (1/1) ... [2020-04-17 21:29:28,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:29:28" (1/1) ... [2020-04-17 21:29:28,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:29:28" (1/1) ... [2020-04-17 21:29:28,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:29:28" (1/1) ... [2020-04-17 21:29:28,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:29:28" (1/1) ... [2020-04-17 21:29:28,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:29:28" (1/1) ... [2020-04-17 21:29:28,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:29:28,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:29:28,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:29:28,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:29:28,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:29:28" (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 [2020-04-17 21:29:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:29:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:29:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:29:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:29:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:29:28,552 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:29:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:29:28,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:29:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:29:28,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:29:28,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:29:28,560 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