/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/mix047_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:15:17,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:15:17,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:15:17,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:15:17,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:15:17,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:15:17,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:15:17,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:15:17,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:15:17,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:15:17,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:15:17,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:15:17,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:15:17,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:15:17,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:15:17,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:15:17,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:15:17,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:15:17,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:15:17,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:15:17,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:15:17,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:15:17,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:15:17,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:15:17,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:15:17,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:15:17,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:15:17,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:15:17,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:15:17,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:15:17,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:15:17,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:15:17,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:15:17,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:15:17,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:15:17,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:15:17,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:15:17,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:15:17,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:15:17,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:15:17,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:15:17,581 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 18:15:17,615 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:15:17,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:15:17,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:15:17,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:15:17,620 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:15:17,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:15:17,621 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:15:17,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:15:17,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:15:17,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:15:17,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:15:17,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:15:17,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:15:17,622 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:15:17,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:15:17,622 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:15:17,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:15:17,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:15:17,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:15:17,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:15:17,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:15:17,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:15:17,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:15:17,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:15:17,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:15:17,625 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:15:17,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:15:17,626 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:15:17,626 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:15:17,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:15:17,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:15:17,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:15:17,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:15:17,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:15:17,947 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:15:17,947 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:15:17,948 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_rmo.oepc.i [2020-04-18 18:15:18,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21f6be9d5/58774df289ab47059a7862375d45bf6e/FLAG7d340a586 [2020-04-18 18:15:18,693 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:15:18,694 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_rmo.oepc.i [2020-04-18 18:15:18,726 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21f6be9d5/58774df289ab47059a7862375d45bf6e/FLAG7d340a586 [2020-04-18 18:15:18,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21f6be9d5/58774df289ab47059a7862375d45bf6e [2020-04-18 18:15:18,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:15:18,943 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:15:18,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:15:18,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:15:18,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:15:18,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:15:18" (1/1) ... [2020-04-18 18:15:18,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a681749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:18, skipping insertion in model container [2020-04-18 18:15:18,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:15:18" (1/1) ... [2020-04-18 18:15:18,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:15:19,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:15:19,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:15:19,567 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:15:19,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:15:19,721 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:15:19,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:19 WrapperNode [2020-04-18 18:15:19,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:15:19,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:15:19,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:15:19,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:15:19,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:19" (1/1) ... [2020-04-18 18:15:19,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:19" (1/1) ... [2020-04-18 18:15:19,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:15:19,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:15:19,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:15:19,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:15:19,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:19" (1/1) ... [2020-04-18 18:15:19,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:19" (1/1) ... [2020-04-18 18:15:19,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:19" (1/1) ... [2020-04-18 18:15:19,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:19" (1/1) ... [2020-04-18 18:15:19,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:19" (1/1) ... [2020-04-18 18:15:19,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:19" (1/1) ... [2020-04-18 18:15:19,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:19" (1/1) ... [2020-04-18 18:15:19,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:15:19,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:15:19,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:15:19,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:15:19,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:19" (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 18:15:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:15:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:15:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:15:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:15:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:15:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:15:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:15:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:15:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:15:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:15:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:15:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:15:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:15:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:15:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:15:19,947 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