/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe004_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:50:05,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:50:05,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:50:05,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:50:05,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:50:05,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:50:05,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:50:05,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:50:05,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:50:05,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:50:05,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:50:05,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:50:05,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:50:05,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:50:05,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:50:05,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:50:05,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:50:05,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:50:05,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:50:05,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:50:05,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:50:05,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:50:05,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:50:05,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:50:05,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:50:05,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:50:05,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:50:05,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:50:05,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:50:05,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:50:05,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:50:05,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:50:05,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:50:05,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:50:05,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:50:05,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:50:05,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:50:05,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:50:05,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:50:05,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:50:05,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:50:05,667 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.epf [2020-04-17 21:50:05,687 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:50:05,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:50:05,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:50:05,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:50:05,689 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:50:05,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:50:05,689 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:50:05,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:50:05,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:50:05,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:50:05,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:50:05,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:50:05,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:50:05,692 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:50:05,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:50:05,692 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:50:05,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:50:05,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:50:05,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:50:05,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:50:05,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:50:05,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:50:05,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:50:05,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:50:05,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:50:05,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:50:05,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:50:05,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:50:05,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:50:05,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:50:05,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:50:05,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:50:05,997 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:50:05,997 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:50:05,998 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_rmo.opt.i [2020-04-17 21:50:06,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d6df0ac/fa2fc399d2f34ff88fc8b67988193009/FLAG480bd4035 [2020-04-17 21:50:06,588 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:50:06,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_rmo.opt.i [2020-04-17 21:50:06,609 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d6df0ac/fa2fc399d2f34ff88fc8b67988193009/FLAG480bd4035 [2020-04-17 21:50:06,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d6df0ac/fa2fc399d2f34ff88fc8b67988193009 [2020-04-17 21:50:06,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:50:06,910 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:50:06,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:50:06,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:50:06,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:50:06,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:50:06" (1/1) ... [2020-04-17 21:50:06,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22774f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:50:06, skipping insertion in model container [2020-04-17 21:50:06,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:50:06" (1/1) ... [2020-04-17 21:50:06,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:50:06,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:50:07,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:50:07,492 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:50:07,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:50:07,660 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:50:07,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:50:07 WrapperNode [2020-04-17 21:50:07,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:50:07,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:50:07,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:50:07,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:50:07,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:50:07" (1/1) ... [2020-04-17 21:50:07,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:50:07" (1/1) ... [2020-04-17 21:50:07,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:50:07,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:50:07,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:50:07,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:50:07,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:50:07" (1/1) ... [2020-04-17 21:50:07,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:50:07" (1/1) ... [2020-04-17 21:50:07,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:50:07" (1/1) ... [2020-04-17 21:50:07,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:50:07" (1/1) ... [2020-04-17 21:50:07,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:50:07" (1/1) ... [2020-04-17 21:50:07,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:50:07" (1/1) ... [2020-04-17 21:50:07,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:50:07" (1/1) ... [2020-04-17 21:50:07,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:50:07,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:50:07,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:50:07,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:50:07,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:50:07" (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 [2020-04-17 21:50:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:50:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:50:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:50:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:50:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:50:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:50:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:50:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:50:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:50:07,861 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:50:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:50:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:50:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:50:07,865 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