/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:22:15,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:22:15,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:22:15,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:22:15,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:22:15,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:22:15,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:22:15,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:22:15,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:22:15,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:22:15,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:22:15,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:22:15,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:22:15,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:22:15,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:22:15,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:22:15,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:22:15,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:22:15,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:22:15,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:22:15,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:22:15,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:22:15,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:22:15,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:22:15,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:22:15,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:22:15,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:22:15,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:22:15,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:22:15,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:22:15,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:22:15,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:22:15,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:22:15,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:22:15,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:22:15,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:22:15,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:22:15,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:22:15,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:22:15,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:22:15,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:22:15,827 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-McrStrategy.epf [2020-04-18 19:22:15,850 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:22:15,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:22:15,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:22:15,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:22:15,853 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:22:15,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:22:15,853 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:22:15,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:22:15,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:22:15,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:22:15,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:22:15,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:22:15,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:22:15,856 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:22:15,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:22:15,857 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:22:15,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:22:15,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:22:15,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:22:15,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:22:15,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:22:15,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:22:15,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:22:15,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:22:15,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:22:15,859 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:22:15,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:22:15,859 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:22:15,859 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:22:15,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:22:15,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:22:16,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:22:16,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:22:16,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:22:16,187 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:22:16,187 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:22:16,189 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_power.oepc.i [2020-04-18 19:22:16,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91bda306d/46a1aa74db924610a52cb00c98728e12/FLAG44fe4226c [2020-04-18 19:22:16,800 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:22:16,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_power.oepc.i [2020-04-18 19:22:16,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91bda306d/46a1aa74db924610a52cb00c98728e12/FLAG44fe4226c [2020-04-18 19:22:17,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91bda306d/46a1aa74db924610a52cb00c98728e12 [2020-04-18 19:22:17,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:22:17,100 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:22:17,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:22:17,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:22:17,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:22:17,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:22:17" (1/1) ... [2020-04-18 19:22:17,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d920228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:17, skipping insertion in model container [2020-04-18 19:22:17,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:22:17" (1/1) ... [2020-04-18 19:22:17,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:22:17,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:22:17,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:22:17,700 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:22:17,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:22:17,905 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:22:17,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:17 WrapperNode [2020-04-18 19:22:17,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:22:17,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:22:17,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:22:17,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:22:17,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:17" (1/1) ... [2020-04-18 19:22:17,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:17" (1/1) ... [2020-04-18 19:22:17,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:22:17,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:22:17,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:22:17,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:22:17,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:17" (1/1) ... [2020-04-18 19:22:17,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:17" (1/1) ... [2020-04-18 19:22:17,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:17" (1/1) ... [2020-04-18 19:22:17,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:17" (1/1) ... [2020-04-18 19:22:18,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:17" (1/1) ... [2020-04-18 19:22:18,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:17" (1/1) ... [2020-04-18 19:22:18,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:17" (1/1) ... [2020-04-18 19:22:18,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:22:18,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:22:18,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:22:18,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:22:18,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:17" (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 19:22:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:22:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:22:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:22:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:22:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:22:18,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:22:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:22:18,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:22:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:22:18,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:22:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:22:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:22:18,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:22:18,107 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