/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/mix026_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:27:03,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:27:03,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:27:03,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:27:03,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:27:03,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:27:03,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:27:03,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:27:03,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:27:03,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:27:03,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:27:03,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:27:03,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:27:03,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:27:03,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:27:03,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:27:03,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:27:03,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:27:03,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:27:03,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:27:03,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:27:03,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:27:03,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:27:03,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:27:03,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:27:03,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:27:03,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:27:03,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:27:03,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:27:03,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:27:03,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:27:03,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:27:03,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:27:03,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:27:03,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:27:03,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:27:03,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:27:03,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:27:03,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:27:03,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:27:03,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:27:03,213 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 17:27:03,250 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:27:03,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:27:03,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:27:03,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:27:03,252 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:27:03,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:27:03,254 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:27:03,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:27:03,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:27:03,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:27:03,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:27:03,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:27:03,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:27:03,255 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:27:03,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:27:03,255 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:27:03,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:27:03,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:27:03,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:27:03,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:27:03,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:27:03,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:27:03,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:27:03,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:27:03,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:27:03,257 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:27:03,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:27:03,258 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:27:03,258 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:27:03,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:27:03,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:27:03,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:27:03,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:27:03,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:27:03,553 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:27:03,554 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:27:03,555 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_rmo.oepc.i [2020-04-18 17:27:03,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82e3ff6e/054dda5156654bd5ada2748a4dd910f9/FLAGff3009d10 [2020-04-18 17:27:04,185 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:27:04,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_rmo.oepc.i [2020-04-18 17:27:04,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82e3ff6e/054dda5156654bd5ada2748a4dd910f9/FLAGff3009d10 [2020-04-18 17:27:04,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82e3ff6e/054dda5156654bd5ada2748a4dd910f9 [2020-04-18 17:27:04,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:27:04,505 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:27:04,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:27:04,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:27:04,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:27:04,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:27:04" (1/1) ... [2020-04-18 17:27:04,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b8ec48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:04, skipping insertion in model container [2020-04-18 17:27:04,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:27:04" (1/1) ... [2020-04-18 17:27:04,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:27:04,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:27:05,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:27:05,197 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:27:05,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:27:05,347 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:27:05,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:05 WrapperNode [2020-04-18 17:27:05,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:27:05,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:27:05,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:27:05,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:27:05,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:05" (1/1) ... [2020-04-18 17:27:05,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:05" (1/1) ... [2020-04-18 17:27:05,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:27:05,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:27:05,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:27:05,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:27:05,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:05" (1/1) ... [2020-04-18 17:27:05,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:05" (1/1) ... [2020-04-18 17:27:05,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:05" (1/1) ... [2020-04-18 17:27:05,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:05" (1/1) ... [2020-04-18 17:27:05,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:05" (1/1) ... [2020-04-18 17:27:05,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:05" (1/1) ... [2020-04-18 17:27:05,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:05" (1/1) ... [2020-04-18 17:27:05,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:27:05,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:27:05,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:27:05,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:27:05,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:05" (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 17:27:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:27:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:27:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:27:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:27:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:27:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:27:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:27:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:27:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:27:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:27:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:27:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:27:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:27:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:27:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:27:05,566 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