/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/rfi001_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:20:12,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:20:12,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:20:12,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:20:12,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:20:12,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:20:12,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:20:12,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:20:12,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:20:12,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:20:12,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:20:12,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:20:12,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:20:12,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:20:12,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:20:12,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:20:12,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:20:12,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:20:12,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:20:12,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:20:12,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:20:12,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:20:12,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:20:12,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:20:12,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:20:12,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:20:12,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:20:12,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:20:12,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:20:12,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:20:12,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:20:12,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:20:12,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:20:12,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:20:12,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:20:12,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:20:12,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:20:12,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:20:12,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:20:12,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:20:12,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:20:12,632 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 21:20:12,647 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:20:12,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:20:12,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:20:12,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:20:12,649 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:20:12,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:20:12,650 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:20:12,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:20:12,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:20:12,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:20:12,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:20:12,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:20:12,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:20:12,651 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:20:12,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:20:12,651 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:20:12,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:20:12,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:20:12,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:20:12,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:20:12,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:20:12,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:20:12,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:20:12,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:20:12,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:20:12,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:20:12,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:20:12,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:20:12,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:20:12,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:20:12,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:20:12,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:20:12,976 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:20:12,977 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:20:12,977 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_power.opt.i [2020-04-17 21:20:13,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c34f14583/0389e21389c64e1f8d4882e52b9bef7c/FLAGc389c9a97 [2020-04-17 21:20:13,640 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:20:13,641 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi001_power.opt.i [2020-04-17 21:20:13,664 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c34f14583/0389e21389c64e1f8d4882e52b9bef7c/FLAGc389c9a97 [2020-04-17 21:20:13,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c34f14583/0389e21389c64e1f8d4882e52b9bef7c [2020-04-17 21:20:13,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:20:13,917 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:20:13,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:20:13,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:20:13,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:20:13,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:20:13" (1/1) ... [2020-04-17 21:20:13,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173bd71c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:20:13, skipping insertion in model container [2020-04-17 21:20:13,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:20:13" (1/1) ... [2020-04-17 21:20:13,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:20:13,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:20:14,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:20:14,560 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:20:14,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:20:14,747 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:20:14,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:20:14 WrapperNode [2020-04-17 21:20:14,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:20:14,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:20:14,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:20:14,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:20:14,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:20:14" (1/1) ... [2020-04-17 21:20:14,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:20:14" (1/1) ... [2020-04-17 21:20:14,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:20:14,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:20:14,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:20:14,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:20:14,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:20:14" (1/1) ... [2020-04-17 21:20:14,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:20:14" (1/1) ... [2020-04-17 21:20:14,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:20:14" (1/1) ... [2020-04-17 21:20:14,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:20:14" (1/1) ... [2020-04-17 21:20:14,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:20:14" (1/1) ... [2020-04-17 21:20:14,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:20:14" (1/1) ... [2020-04-17 21:20:14,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:20:14" (1/1) ... [2020-04-17 21:20:14,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:20:14,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:20:14,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:20:14,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:20:14,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:20:14" (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 21:20:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:20:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:20:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:20:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:20:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:20:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:20:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:20:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:20:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:20:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:20:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:20:14,945 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