/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/rfi002_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:50:29,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:50:29,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:50:29,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:50:29,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:50:29,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:50:29,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:50:29,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:50:29,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:50:29,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:50:29,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:50:29,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:50:29,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:50:29,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:50:29,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:50:29,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:50:29,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:50:29,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:50:29,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:50:29,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:50:29,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:50:29,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:50:29,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:50:29,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:50:29,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:50:29,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:50:29,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:50:29,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:50:29,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:50:29,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:50:29,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:50:29,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:50:29,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:50:29,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:50:29,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:50:29,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:50:29,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:50:29,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:50:29,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:50:29,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:50:29,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:50:29,391 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 18:50:29,429 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:50:29,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:50:29,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:50:29,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:50:29,431 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:50:29,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:50:29,432 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:50:29,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:50:29,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:50:29,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:50:29,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:50:29,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:50:29,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:50:29,433 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:50:29,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:50:29,435 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:50:29,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:50:29,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:50:29,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:50:29,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:50:29,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:50:29,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:50:29,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:50:29,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:50:29,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:50:29,437 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:50:29,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:50:29,437 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:50:29,437 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:50:29,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:50:29,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:50:29,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:50:29,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:50:29,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:50:29,741 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:50:29,742 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:50:29,743 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_tso.oepc.i [2020-04-18 18:50:29,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66b932d7/b964b87f7a03403090d977fbfec5c3ba/FLAG7f02b398a [2020-04-18 18:50:30,398 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:50:30,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_tso.oepc.i [2020-04-18 18:50:30,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66b932d7/b964b87f7a03403090d977fbfec5c3ba/FLAG7f02b398a [2020-04-18 18:50:30,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66b932d7/b964b87f7a03403090d977fbfec5c3ba [2020-04-18 18:50:30,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:50:30,712 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:50:30,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:50:30,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:50:30,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:50:30,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:50:30" (1/1) ... [2020-04-18 18:50:30,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f57bc51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:30, skipping insertion in model container [2020-04-18 18:50:30,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:50:30" (1/1) ... [2020-04-18 18:50:30,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:50:30,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:50:31,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:50:31,352 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:50:31,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:50:31,551 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:50:31,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31 WrapperNode [2020-04-18 18:50:31,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:50:31,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:50:31,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:50:31,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:50:31,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 18:50:31,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 18:50:31,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:50:31,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:50:31,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:50:31,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:50:31,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 18:50:31,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 18:50:31,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 18:50:31,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 18:50:31,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 18:50:31,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 18:50:31,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 18:50:31,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:50:31,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:50:31,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:50:31,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:50:31,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (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 18:50:31,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:50:31,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:50:31,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:50:31,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:50:31,798 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:50:31,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:50:31,798 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:50:31,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:50:31,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:50:31,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:50:31,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:50:31,802 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