/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/rfi004_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:17:36,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:17:36,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:17:36,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:17:36,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:17:36,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:17:36,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:17:36,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:17:36,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:17:36,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:17:36,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:17:36,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:17:36,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:17:36,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:17:36,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:17:36,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:17:36,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:17:36,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:17:36,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:17:36,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:17:36,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:17:36,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:17:36,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:17:36,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:17:36,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:17:36,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:17:36,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:17:36,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:17:36,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:17:36,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:17:36,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:17:36,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:17:36,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:17:36,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:17:36,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:17:36,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:17:36,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:17:36,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:17:36,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:17:36,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:17:36,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:17:36,329 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 10:17:36,362 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:17:36,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:17:36,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:17:36,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:17:36,366 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:17:36,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:17:36,367 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:17:36,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:17:36,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:17:36,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:17:36,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:17:36,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:17:36,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:17:36,370 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:17:36,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:17:36,370 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:17:36,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:17:36,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:17:36,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:17:36,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:17:36,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:17:36,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:17:36,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:17:36,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:17:36,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:17:36,373 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:17:36,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:17:36,373 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:17:36,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:17:36,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:17:36,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:17:36,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:17:36,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:17:36,703 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:17:36,703 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:17:36,704 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_pso.oepc.i [2020-04-18 10:17:36,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2275801bf/a8acb08702124732ae159b576d605b42/FLAG6fc2f8380 [2020-04-18 10:17:37,291 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:17:37,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_pso.oepc.i [2020-04-18 10:17:37,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2275801bf/a8acb08702124732ae159b576d605b42/FLAG6fc2f8380 [2020-04-18 10:17:37,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2275801bf/a8acb08702124732ae159b576d605b42 [2020-04-18 10:17:37,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:17:37,667 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:17:37,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:17:37,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:17:37,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:17:37,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:17:37" (1/1) ... [2020-04-18 10:17:37,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710ba30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:17:37, skipping insertion in model container [2020-04-18 10:17:37,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:17:37" (1/1) ... [2020-04-18 10:17:37,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:17:37,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:17:38,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:17:38,275 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:17:38,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:17:38,462 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:17:38,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:17:38 WrapperNode [2020-04-18 10:17:38,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:17:38,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:17:38,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:17:38,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:17:38,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:17:38" (1/1) ... [2020-04-18 10:17:38,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:17:38" (1/1) ... [2020-04-18 10:17:38,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:17:38,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:17:38,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:17:38,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:17:38,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:17:38" (1/1) ... [2020-04-18 10:17:38,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:17:38" (1/1) ... [2020-04-18 10:17:38,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:17:38" (1/1) ... [2020-04-18 10:17:38,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:17:38" (1/1) ... [2020-04-18 10:17:38,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:17:38" (1/1) ... [2020-04-18 10:17:38,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:17:38" (1/1) ... [2020-04-18 10:17:38,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:17:38" (1/1) ... [2020-04-18 10:17:38,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:17:38,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:17:38,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:17:38,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:17:38,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:17:38" (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 10:17:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:17:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:17:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:17:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:17:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:17:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:17:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:17:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:17:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:17:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:17:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:17:38,647 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