/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/rfi003_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:51:19,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:51:19,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:51:19,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:51:19,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:51:19,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:51:19,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:51:19,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:51:19,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:51:19,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:51:19,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:51:19,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:51:19,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:51:19,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:51:19,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:51:19,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:51:19,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:51:19,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:51:19,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:51:19,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:51:19,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:51:19,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:51:19,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:51:19,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:51:19,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:51:19,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:51:19,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:51:19,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:51:19,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:51:19,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:51:19,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:51:19,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:51:19,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:51:19,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:51:19,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:51:19,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:51:19,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:51:19,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:51:19,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:51:19,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:51:19,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:51:19,230 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 18:51:19,250 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:51:19,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:51:19,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:51:19,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:51:19,252 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:51:19,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:51:19,252 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:51:19,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:51:19,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:51:19,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:51:19,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:51:19,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:51:19,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:51:19,255 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:51:19,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:51:19,255 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:51:19,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:51:19,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:51:19,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:51:19,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:51:19,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:51:19,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:51:19,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:51:19,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:51:19,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:51:19,257 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:51:19,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:51:19,258 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:51:19,258 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:51:19,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:51:19,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:51:19,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:51:19,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:51:19,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:51:19,540 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:51:19,541 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:51:19,542 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi003_pso.oepc.i [2020-04-18 18:51:19,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4929614/35a1f4199f62440594b499d07623a34e/FLAG2e04660aa [2020-04-18 18:51:20,134 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:51:20,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi003_pso.oepc.i [2020-04-18 18:51:20,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4929614/35a1f4199f62440594b499d07623a34e/FLAG2e04660aa [2020-04-18 18:51:20,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4929614/35a1f4199f62440594b499d07623a34e [2020-04-18 18:51:20,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:51:20,491 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:51:20,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:51:20,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:51:20,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:51:20,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:51:20" (1/1) ... [2020-04-18 18:51:20,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e9607f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:20, skipping insertion in model container [2020-04-18 18:51:20,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:51:20" (1/1) ... [2020-04-18 18:51:20,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:51:20,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:51:21,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:51:21,091 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:51:21,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:51:21,240 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:51:21,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21 WrapperNode [2020-04-18 18:51:21,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:51:21,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:51:21,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:51:21,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:51:21,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 18:51:21,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 18:51:21,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:51:21,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:51:21,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:51:21,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:51:21,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 18:51:21,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 18:51:21,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 18:51:21,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 18:51:21,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 18:51:21,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 18:51:21,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 18:51:21,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:51:21,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:51:21,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:51:21,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:51:21,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (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 18:51:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:51:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:51:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:51:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:51:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:51:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:51:21,420 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:51:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:51:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:51:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:51:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:51:21,424 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