/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi007_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:18:30,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:18:30,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:18:30,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:18:30,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:18:30,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:18:30,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:18:30,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:18:30,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:18:30,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:18:30,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:18:30,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:18:30,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:18:30,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:18:30,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:18:30,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:18:30,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:18:30,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:18:30,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:18:30,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:18:30,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:18:30,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:18:30,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:18:30,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:18:30,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:18:30,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:18:30,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:18:30,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:18:30,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:18:30,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:18:30,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:18:30,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:18:30,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:18:30,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:18:30,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:18:30,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:18:30,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:18:30,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:18:30,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:18:30,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:18:30,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:18:30,810 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:18:30,838 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:18:30,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:18:30,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:18:30,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:18:30,840 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:18:30,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:18:30,840 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:18:30,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:18:30,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:18:30,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:18:30,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:18:30,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:18:30,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:18:30,842 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:18:30,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:18:30,842 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:18:30,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:18:30,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:18:30,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:18:30,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:18:30,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:18:30,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:18:30,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:18:30,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:18:30,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:18:30,844 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:18:30,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:18:30,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:18:30,845 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:18:30,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:18:31,126 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:18:31,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:18:31,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:18:31,143 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:18:31,143 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:18:31,144 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_power.opt.i [2020-04-17 17:18:31,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa2dc0306/10c848eed3b54a60acddb6c006b1bef6/FLAGcf82fe52a [2020-04-17 17:18:31,785 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:18:31,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_power.opt.i [2020-04-17 17:18:31,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa2dc0306/10c848eed3b54a60acddb6c006b1bef6/FLAGcf82fe52a [2020-04-17 17:18:32,034 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa2dc0306/10c848eed3b54a60acddb6c006b1bef6 [2020-04-17 17:18:32,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:18:32,065 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:18:32,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:18:32,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:18:32,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:18:32,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:18:32" (1/1) ... [2020-04-17 17:18:32,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d026c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:18:32, skipping insertion in model container [2020-04-17 17:18:32,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:18:32" (1/1) ... [2020-04-17 17:18:32,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:18:32,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:18:32,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:18:32,655 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:18:32,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:18:32,812 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:18:32,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:18:32 WrapperNode [2020-04-17 17:18:32,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:18:32,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:18:32,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:18:32,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:18:32,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:18:32" (1/1) ... [2020-04-17 17:18:32,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:18:32" (1/1) ... [2020-04-17 17:18:32,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:18:32,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:18:32,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:18:32,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:18:32,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:18:32" (1/1) ... [2020-04-17 17:18:32,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:18:32" (1/1) ... [2020-04-17 17:18:32,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:18:32" (1/1) ... [2020-04-17 17:18:32,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:18:32" (1/1) ... [2020-04-17 17:18:32,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:18:32" (1/1) ... [2020-04-17 17:18:32,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:18:32" (1/1) ... [2020-04-17 17:18:32,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:18:32" (1/1) ... [2020-04-17 17:18:32,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:18:32,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:18:32,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:18:32,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:18:32,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:18:32" (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 17:18:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:18:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:18:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:18:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:18:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:18:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:18:32,989 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:18:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:18:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:18:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:18:32,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:18:32,993 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