/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi008_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:09:27,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:09:27,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:09:27,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:09:27,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:09:27,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:09:27,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:09:27,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:09:27,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:09:27,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:09:27,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:09:27,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:09:27,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:09:27,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:09:27,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:09:27,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:09:27,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:09:27,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:09:27,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:09:27,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:09:27,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:09:27,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:09:27,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:09:27,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:09:27,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:09:27,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:09:27,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:09:27,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:09:27,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:09:27,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:09:27,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:09:27,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:09:27,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:09:27,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:09:27,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:09:27,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:09:27,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:09:27,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:09:27,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:09:27,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:09:27,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:09:27,717 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.epf [2020-04-18 06:09:27,738 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:09:27,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:09:27,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:09:27,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:09:27,742 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:09:27,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:09:27,742 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:09:27,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:09:27,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:09:27,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:09:27,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:09:27,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:09:27,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:09:27,745 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:09:27,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:09:27,745 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:09:27,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:09:27,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:09:27,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:09:27,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:09:27,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:09:27,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:09:27,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:09:27,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:09:27,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:09:27,748 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:09:27,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:09:27,748 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:09:27,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:09:27,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:09:28,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:09:28,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:09:28,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:09:28,070 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:09:28,070 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:09:28,071 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_power.opt.i [2020-04-18 06:09:28,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9c791a7a/99237485915a4928935e434b8278bda3/FLAG47117a847 [2020-04-18 06:09:28,701 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:09:28,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_power.opt.i [2020-04-18 06:09:28,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9c791a7a/99237485915a4928935e434b8278bda3/FLAG47117a847 [2020-04-18 06:09:28,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9c791a7a/99237485915a4928935e434b8278bda3 [2020-04-18 06:09:28,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:09:28,990 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:09:28,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:09:28,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:09:28,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:09:28,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:09:28" (1/1) ... [2020-04-18 06:09:29,001 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 06:09:28, skipping insertion in model container [2020-04-18 06:09:29,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:09:28" (1/1) ... [2020-04-18 06:09:29,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:09:29,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:09:29,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:09:29,592 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:09:29,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:09:29,735 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:09:29,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29 WrapperNode [2020-04-18 06:09:29,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:09:29,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:09:29,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:09:29,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:09:29,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:09:29,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:09:29,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:09:29,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:09:29,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (1/1) ... [2020-04-18 06:09:29,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:09:29,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:09:29,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:09:29,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:09:29,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:29" (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 06:09:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:09:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:09:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:09:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:09:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:09:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:09:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:09:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:09:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:09:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:09:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:09:29,965 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