/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin000_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:45:17,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:45:17,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:45:17,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:45:17,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:45:17,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:45:17,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:45:17,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:45:17,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:45:17,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:45:17,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:45:17,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:45:17,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:45:17,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:45:17,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:45:17,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:45:17,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:45:17,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:45:17,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:45:17,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:45:17,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:45:17,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:45:17,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:45:17,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:45:17,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:45:17,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:45:17,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:45:17,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:45:17,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:45:17,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:45:17,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:45:17,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:45:17,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:45:17,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:45:17,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:45:17,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:45:17,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:45:17,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:45:17,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:45:17,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:45:17,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:45:17,826 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-VariableLbe-McrStrategy.epf [2020-04-18 15:45:17,860 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:45:17,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:45:17,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:45:17,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:45:17,862 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:45:17,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:45:17,862 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:45:17,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:45:17,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:45:17,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:45:17,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:45:17,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:45:17,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:45:17,864 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:45:17,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:45:17,866 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:45:17,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:45:17,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:45:17,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:45:17,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:45:17,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:45:17,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:45:17,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:45:17,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:45:17,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:45:17,868 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:45:17,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:45:17,868 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:45:17,869 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:45:17,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:45:17,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:45:18,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:45:18,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:45:18,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:45:18,168 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:45:18,168 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:45:18,169 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin000_power.oepc.i [2020-04-18 15:45:18,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d4ac9511/7cfda5b406fc44dda913699fbe60ab63/FLAG93a3dce57 [2020-04-18 15:45:18,802 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:45:18,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin000_power.oepc.i [2020-04-18 15:45:18,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d4ac9511/7cfda5b406fc44dda913699fbe60ab63/FLAG93a3dce57 [2020-04-18 15:45:19,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d4ac9511/7cfda5b406fc44dda913699fbe60ab63 [2020-04-18 15:45:19,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:45:19,115 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:45:19,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:45:19,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:45:19,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:45:19,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:45:19" (1/1) ... [2020-04-18 15:45:19,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4112f799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:19, skipping insertion in model container [2020-04-18 15:45:19,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:45:19" (1/1) ... [2020-04-18 15:45:19,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:45:19,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:45:19,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:45:19,734 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:45:19,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:45:19,905 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:45:19,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:19 WrapperNode [2020-04-18 15:45:19,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:45:19,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:45:19,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:45:19,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:45:19,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:19" (1/1) ... [2020-04-18 15:45:19,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:19" (1/1) ... [2020-04-18 15:45:19,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:45:19,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:45:19,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:45:19,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:45:19,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:19" (1/1) ... [2020-04-18 15:45:19,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:19" (1/1) ... [2020-04-18 15:45:19,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:19" (1/1) ... [2020-04-18 15:45:19,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:19" (1/1) ... [2020-04-18 15:45:20,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:19" (1/1) ... [2020-04-18 15:45:20,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:19" (1/1) ... [2020-04-18 15:45:20,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:19" (1/1) ... [2020-04-18 15:45:20,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:45:20,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:45:20,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:45:20,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:45:20,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:19" (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 15:45:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:45:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:45:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:45:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:45:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:45:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:45:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:45:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:45:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:45:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:45:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:45:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:45:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:45:20,099 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