/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/rfi009_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:11:30,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:11:30,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:11:30,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:11:30,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:11:30,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:11:30,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:11:30,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:11:30,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:11:30,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:11:30,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:11:30,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:11:30,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:11:30,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:11:30,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:11:30,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:11:30,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:11:30,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:11:30,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:11:30,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:11:30,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:11:30,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:11:30,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:11:30,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:11:30,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:11:30,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:11:30,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:11:30,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:11:30,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:11:30,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:11:30,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:11:30,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:11:30,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:11:30,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:11:30,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:11:30,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:11:30,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:11:30,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:11:30,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:11:30,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:11:30,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:11:30,775 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 06:11:30,811 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:11:30,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:11:30,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:11:30,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:11:30,815 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:11:30,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:11:30,816 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:11:30,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:11:30,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:11:30,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:11:30,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:11:30,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:11:30,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:11:30,817 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:11:30,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:11:30,817 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:11:30,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:11:30,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:11:30,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:11:30,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:11:30,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:11:30,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:11:30,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:11:30,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:11:30,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:11:30,819 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:11:30,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:11:30,820 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:11:30,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:11:30,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:11:31,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:11:31,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:11:31,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:11:31,092 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:11:31,092 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:11:31,093 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_power.oepc.i [2020-04-18 06:11:31,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db099275/515a84b5eaca4ed79dc39b6dc351fa94/FLAG3496b1a09 [2020-04-18 06:11:31,732 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:11:31,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_power.oepc.i [2020-04-18 06:11:31,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db099275/515a84b5eaca4ed79dc39b6dc351fa94/FLAG3496b1a09 [2020-04-18 06:11:32,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db099275/515a84b5eaca4ed79dc39b6dc351fa94 [2020-04-18 06:11:32,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:11:32,060 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:11:32,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:11:32,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:11:32,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:11:32,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:11:32" (1/1) ... [2020-04-18 06:11:32,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a287f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:32, skipping insertion in model container [2020-04-18 06:11:32,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:11:32" (1/1) ... [2020-04-18 06:11:32,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:11:32,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:11:32,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:11:32,666 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:11:32,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:11:32,830 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:11:32,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:32 WrapperNode [2020-04-18 06:11:32,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:11:32,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:11:32,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:11:32,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:11:32,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:32" (1/1) ... [2020-04-18 06:11:32,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:32" (1/1) ... [2020-04-18 06:11:32,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:11:32,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:11:32,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:11:32,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:11:32,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:32" (1/1) ... [2020-04-18 06:11:32,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:32" (1/1) ... [2020-04-18 06:11:32,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:32" (1/1) ... [2020-04-18 06:11:32,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:32" (1/1) ... [2020-04-18 06:11:32,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:32" (1/1) ... [2020-04-18 06:11:32,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:32" (1/1) ... [2020-04-18 06:11:32,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:32" (1/1) ... [2020-04-18 06:11:32,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:11:32,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:11:32,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:11:32,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:11:32,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:32" (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 [2020-04-18 06:11:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:11:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:11:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:11:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:11:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:11:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:11:33,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:11:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:11:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:11:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:11:33,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:11:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:11:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:11:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:11:33,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:11:33,063 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