/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/rfi000_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:02:33,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:02:33,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:02:33,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:02:33,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:02:33,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:02:33,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:02:33,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:02:33,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:02:33,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:02:33,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:02:33,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:02:33,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:02:33,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:02:33,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:02:33,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:02:33,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:02:33,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:02:33,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:02:33,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:02:33,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:02:33,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:02:33,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:02:33,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:02:33,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:02:33,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:02:33,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:02:33,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:02:33,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:02:33,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:02:33,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:02:33,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:02:33,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:02:33,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:02:33,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:02:33,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:02:33,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:02:33,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:02:33,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:02:33,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:02:33,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:02:33,803 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 17:02:33,817 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:02:33,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:02:33,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:02:33,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:02:33,819 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:02:33,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:02:33,820 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:02:33,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:02:33,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:02:33,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:02:33,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:02:33,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:02:33,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:02:33,821 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:02:33,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:02:33,821 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:02:33,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:02:33,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:02:33,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:02:33,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:02:33,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:02:33,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:02:33,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:02:33,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:02:33,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:02:33,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:02:33,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:02:33,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:02:33,824 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:02:33,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:02:34,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:02:34,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:02:34,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:02:34,158 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:02:34,159 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:02:34,159 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_power.opt.i [2020-04-17 17:02:34,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6465069ad/5c9774fcbe8143f1a0027c5eec9bd8e4/FLAGfe36a578f [2020-04-17 17:02:34,803 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:02:34,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi000_power.opt.i [2020-04-17 17:02:34,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6465069ad/5c9774fcbe8143f1a0027c5eec9bd8e4/FLAGfe36a578f [2020-04-17 17:02:35,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6465069ad/5c9774fcbe8143f1a0027c5eec9bd8e4 [2020-04-17 17:02:35,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:02:35,080 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:02:35,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:02:35,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:02:35,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:02:35,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35, skipping insertion in model container [2020-04-17 17:02:35,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:02:35,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:02:35,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:02:35,659 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:02:35,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:02:35,803 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:02:35,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35 WrapperNode [2020-04-17 17:02:35,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:02:35,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:02:35,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:02:35,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:02:35,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:02:35,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:02:35,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:02:35,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:02:35,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (1/1) ... [2020-04-17 17:02:35,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:02:35,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:02:35,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:02:35,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:02:35,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:02:35" (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 17:02:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:02:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:02:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:02:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:02:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:02:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:02:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:02:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:02:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:02:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:02:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:02:35,993 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