/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe021_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:03:07,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:03:07,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:03:07,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:03:07,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:03:07,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:03:07,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:03:07,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:03:07,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:03:07,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:03:07,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:03:07,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:03:07,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:03:07,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:03:07,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:03:07,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:03:07,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:03:07,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:03:07,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:03:07,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:03:07,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:03:07,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:03:07,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:03:07,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:03:07,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:03:07,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:03:07,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:03:07,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:03:07,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:03:07,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:03:07,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:03:07,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:03:07,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:03:07,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:03:07,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:03:07,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:03:07,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:03:07,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:03:07,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:03:07,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:03:07,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:03:07,162 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-McrStrategy.epf [2020-04-18 11:03:07,198 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:03:07,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:03:07,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:03:07,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:03:07,200 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:03:07,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:03:07,201 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:03:07,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:03:07,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:03:07,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:03:07,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:03:07,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:03:07,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:03:07,202 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:03:07,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:03:07,202 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:03:07,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:03:07,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:03:07,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:03:07,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:03:07,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:03:07,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:03:07,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:03:07,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:03:07,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:03:07,206 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:03:07,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:03:07,206 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:03:07,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:03:07,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:03:07,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:03:07,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:03:07,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:03:07,544 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:03:07,545 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:03:07,546 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_power.oepc.i [2020-04-18 11:03:07,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d1e638c/87afa984545e4726a302f2c820bfdc8e/FLAG734fc041b [2020-04-18 11:03:08,191 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:03:08,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_power.oepc.i [2020-04-18 11:03:08,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d1e638c/87afa984545e4726a302f2c820bfdc8e/FLAG734fc041b [2020-04-18 11:03:08,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d1e638c/87afa984545e4726a302f2c820bfdc8e [2020-04-18 11:03:08,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:03:08,460 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:03:08,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:03:08,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:03:08,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:03:08,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:03:08" (1/1) ... [2020-04-18 11:03:08,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb2003a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:08, skipping insertion in model container [2020-04-18 11:03:08,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:03:08" (1/1) ... [2020-04-18 11:03:08,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:03:08,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:03:09,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:03:09,086 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:03:09,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:03:09,270 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:03:09,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:09 WrapperNode [2020-04-18 11:03:09,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:03:09,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:03:09,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:03:09,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:03:09,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:09" (1/1) ... [2020-04-18 11:03:09,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:09" (1/1) ... [2020-04-18 11:03:09,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:03:09,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:03:09,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:03:09,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:03:09,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:09" (1/1) ... [2020-04-18 11:03:09,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:09" (1/1) ... [2020-04-18 11:03:09,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:09" (1/1) ... [2020-04-18 11:03:09,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:09" (1/1) ... [2020-04-18 11:03:09,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:09" (1/1) ... [2020-04-18 11:03:09,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:09" (1/1) ... [2020-04-18 11:03:09,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:09" (1/1) ... [2020-04-18 11:03:09,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:03:09,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:03:09,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:03:09,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:03:09,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:09" (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 11:03:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:03:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:03:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:03:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:03:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:03:09,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:03:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:03:09,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:03:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:03:09,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:03:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:03:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:03:09,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:03:09,444 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