/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/safe011_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:50:31,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:50:31,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:50:31,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:50:31,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:50:31,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:50:31,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:50:31,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:50:31,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:50:31,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:50:31,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:50:31,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:50:31,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:50:31,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:50:31,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:50:31,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:50:31,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:50:31,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:50:31,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:50:31,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:50:31,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:50:31,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:50:31,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:50:31,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:50:31,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:50:31,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:50:31,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:50:31,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:50:31,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:50:31,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:50:31,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:50:31,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:50:31,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:50:31,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:50:31,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:50:31,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:50:31,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:50:31,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:50:31,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:50:31,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:50:31,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:50:31,175 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 10:50:31,209 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:50:31,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:50:31,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:50:31,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:50:31,214 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:50:31,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:50:31,215 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:50:31,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:50:31,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:50:31,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:50:31,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:50:31,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:50:31,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:50:31,216 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:50:31,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:50:31,216 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:50:31,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:50:31,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:50:31,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:50:31,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:50:31,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:50:31,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:50:31,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:50:31,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:50:31,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:50:31,219 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:50:31,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:50:31,219 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:50:31,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:50:31,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:50:31,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:50:31,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:50:31,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:50:31,523 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:50:31,523 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:50:31,524 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_rmo.opt.i [2020-04-18 10:50:31,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/402c92994/4054c568bde348398548e3f55a11f6ed/FLAG387c2c1b1 [2020-04-18 10:50:32,054 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:50:32,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_rmo.opt.i [2020-04-18 10:50:32,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/402c92994/4054c568bde348398548e3f55a11f6ed/FLAG387c2c1b1 [2020-04-18 10:50:32,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/402c92994/4054c568bde348398548e3f55a11f6ed [2020-04-18 10:50:32,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:50:32,378 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:50:32,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:50:32,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:50:32,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:50:32,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:50:32" (1/1) ... [2020-04-18 10:50:32,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411257d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:32, skipping insertion in model container [2020-04-18 10:50:32,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:50:32" (1/1) ... [2020-04-18 10:50:32,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:50:32,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:50:32,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:50:32,997 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:50:33,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:50:33,159 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:50:33,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:33 WrapperNode [2020-04-18 10:50:33,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:50:33,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:50:33,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:50:33,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:50:33,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:33" (1/1) ... [2020-04-18 10:50:33,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:33" (1/1) ... [2020-04-18 10:50:33,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:50:33,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:50:33,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:50:33,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:50:33,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:33" (1/1) ... [2020-04-18 10:50:33,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:33" (1/1) ... [2020-04-18 10:50:33,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:33" (1/1) ... [2020-04-18 10:50:33,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:33" (1/1) ... [2020-04-18 10:50:33,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:33" (1/1) ... [2020-04-18 10:50:33,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:33" (1/1) ... [2020-04-18 10:50:33,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:33" (1/1) ... [2020-04-18 10:50:33,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:50:33,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:50:33,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:50:33,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:50:33,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:33" (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 10:50:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:50:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:50:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:50:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:50:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:50:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:50:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:50:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:50:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:50:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:50:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:50:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:50:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:50:33,400 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