/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/safe015_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:06:15,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:06:15,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:06:15,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:06:15,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:06:15,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:06:15,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:06:15,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:06:15,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:06:15,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:06:15,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:06:15,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:06:15,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:06:15,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:06:15,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:06:15,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:06:15,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:06:15,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:06:15,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:06:15,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:06:15,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:06:15,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:06:15,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:06:15,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:06:15,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:06:15,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:06:15,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:06:15,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:06:15,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:06:15,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:06:15,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:06:15,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:06:15,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:06:15,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:06:15,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:06:15,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:06:15,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:06:15,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:06:15,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:06:15,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:06:15,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:06:15,220 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 22:06:15,234 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:06:15,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:06:15,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:06:15,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:06:15,236 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:06:15,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:06:15,236 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:06:15,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:06:15,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:06:15,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:06:15,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:06:15,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:06:15,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:06:15,237 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:06:15,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:06:15,238 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:06:15,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:06:15,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:06:15,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:06:15,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:06:15,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:06:15,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:06:15,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:06:15,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:06:15,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:06:15,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:06:15,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:06:15,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:06:15,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:06:15,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:06:15,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:06:15,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:06:15,543 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:06:15,544 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:06:15,545 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_rmo.oepc.i [2020-04-17 22:06:15,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4073aece7/2c0a8b05dacb462b9cbebe09e1150241/FLAGa5b2622c1 [2020-04-17 22:06:16,197 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:06:16,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_rmo.oepc.i [2020-04-17 22:06:16,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4073aece7/2c0a8b05dacb462b9cbebe09e1150241/FLAGa5b2622c1 [2020-04-17 22:06:16,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4073aece7/2c0a8b05dacb462b9cbebe09e1150241 [2020-04-17 22:06:16,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:06:16,530 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:06:16,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:06:16,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:06:16,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:06:16,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:06:16" (1/1) ... [2020-04-17 22:06:16,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345d8b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:06:16, skipping insertion in model container [2020-04-17 22:06:16,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:06:16" (1/1) ... [2020-04-17 22:06:16,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:06:16,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:06:17,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:06:17,221 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:06:17,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:06:17,428 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:06:17,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:06:17 WrapperNode [2020-04-17 22:06:17,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:06:17,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:06:17,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:06:17,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:06:17,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:06:17" (1/1) ... [2020-04-17 22:06:17,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:06:17" (1/1) ... [2020-04-17 22:06:17,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:06:17,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:06:17,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:06:17,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:06:17,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:06:17" (1/1) ... [2020-04-17 22:06:17,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:06:17" (1/1) ... [2020-04-17 22:06:17,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:06:17" (1/1) ... [2020-04-17 22:06:17,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:06:17" (1/1) ... [2020-04-17 22:06:17,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:06:17" (1/1) ... [2020-04-17 22:06:17,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:06:17" (1/1) ... [2020-04-17 22:06:17,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:06:17" (1/1) ... [2020-04-17 22:06:17,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:06:17,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:06:17,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:06:17,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:06:17,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:06:17" (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 22:06:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 22:06:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:06:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:06:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:06:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:06:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:06:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:06:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:06:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:06:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:06:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:06:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 22:06:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:06:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:06:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:06:17,624 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