/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/mix005_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:18:13,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:18:13,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:18:13,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:18:13,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:18:13,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:18:13,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:18:13,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:18:13,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:18:13,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:18:13,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:18:13,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:18:13,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:18:13,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:18:13,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:18:13,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:18:13,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:18:13,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:18:13,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:18:13,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:18:13,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:18:13,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:18:13,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:18:13,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:18:13,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:18:13,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:18:13,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:18:13,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:18:13,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:18:13,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:18:13,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:18:13,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:18:13,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:18:13,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:18:13,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:18:13,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:18:13,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:18:13,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:18:13,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:18:13,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:18:13,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:18:13,527 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 12:18:13,545 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:18:13,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:18:13,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:18:13,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:18:13,547 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:18:13,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:18:13,551 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:18:13,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:18:13,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:18:13,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:18:13,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:18:13,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:18:13,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:18:13,552 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:18:13,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:18:13,552 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:18:13,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:18:13,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:18:13,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:18:13,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:18:13,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:18:13,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:18:13,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:18:13,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:18:13,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:18:13,554 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:18:13,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:18:13,555 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:18:13,555 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:18:13,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:18:13,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:18:13,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:18:13,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:18:13,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:18:13,868 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:18:13,869 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:18:13,871 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005_pso.oepc.i [2020-04-18 12:18:13,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5352de718/f12099e3246649fb97ea2e3db70435bb/FLAG6738ce5d1 [2020-04-18 12:18:14,508 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:18:14,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005_pso.oepc.i [2020-04-18 12:18:14,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5352de718/f12099e3246649fb97ea2e3db70435bb/FLAG6738ce5d1 [2020-04-18 12:18:14,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5352de718/f12099e3246649fb97ea2e3db70435bb [2020-04-18 12:18:14,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:18:14,788 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:18:14,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:18:14,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:18:14,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:18:14,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:18:14" (1/1) ... [2020-04-18 12:18:14,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:14, skipping insertion in model container [2020-04-18 12:18:14,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:18:14" (1/1) ... [2020-04-18 12:18:14,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:18:14,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:18:15,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:18:15,514 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:18:15,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:18:15,673 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:18:15,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:15 WrapperNode [2020-04-18 12:18:15,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:18:15,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:18:15,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:18:15,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:18:15,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:15" (1/1) ... [2020-04-18 12:18:15,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:15" (1/1) ... [2020-04-18 12:18:15,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:18:15,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:18:15,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:18:15,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:18:15,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:15" (1/1) ... [2020-04-18 12:18:15,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:15" (1/1) ... [2020-04-18 12:18:15,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:15" (1/1) ... [2020-04-18 12:18:15,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:15" (1/1) ... [2020-04-18 12:18:15,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:15" (1/1) ... [2020-04-18 12:18:15,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:15" (1/1) ... [2020-04-18 12:18:15,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:15" (1/1) ... [2020-04-18 12:18:15,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:18:15,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:18:15,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:18:15,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:18:15,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:15" (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 12:18:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:18:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:18:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:18:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:18:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:18:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:18:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:18:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:18:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:18:15,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:18:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:18:15,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:18:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:18:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:18:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:18:15,886 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