/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/mix018_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:09:08,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:09:08,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:09:08,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:09:08,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:09:08,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:09:08,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:09:08,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:09:08,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:09:08,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:09:08,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:09:08,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:09:08,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:09:08,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:09:08,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:09:08,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:09:08,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:09:08,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:09:08,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:09:08,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:09:08,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:09:08,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:09:08,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:09:08,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:09:08,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:09:08,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:09:08,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:09:08,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:09:08,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:09:08,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:09:08,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:09:08,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:09:08,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:09:08,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:09:08,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:09:08,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:09:08,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:09:08,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:09:08,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:09:08,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:09:08,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:09:08,683 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 17:09:08,706 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:09:08,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:09:08,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:09:08,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:09:08,709 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:09:08,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:09:08,709 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:09:08,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:09:08,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:09:08,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:09:08,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:09:08,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:09:08,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:09:08,712 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:09:08,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:09:08,712 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:09:08,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:09:08,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:09:08,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:09:08,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:09:08,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:09:08,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:09:08,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:09:08,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:09:08,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:09:08,714 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:09:08,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:09:08,715 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:09:08,715 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:09:08,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:09:08,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:09:08,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:09:08,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:09:09,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:09:09,004 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:09:09,005 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:09:09,006 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_rmo.opt.i [2020-04-18 17:09:09,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c91471f9/f9c546078b2f4def82fac4d332ce8f3a/FLAG43c318b13 [2020-04-18 17:09:09,642 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:09:09,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_rmo.opt.i [2020-04-18 17:09:09,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c91471f9/f9c546078b2f4def82fac4d332ce8f3a/FLAG43c318b13 [2020-04-18 17:09:09,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c91471f9/f9c546078b2f4def82fac4d332ce8f3a [2020-04-18 17:09:09,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:09:09,914 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:09:09,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:09:09,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:09:09,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:09:09,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:09:09" (1/1) ... [2020-04-18 17:09:09,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce9a42f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:09, skipping insertion in model container [2020-04-18 17:09:09,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:09:09" (1/1) ... [2020-04-18 17:09:09,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:09:09,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:09:10,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:09:10,530 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:09:10,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:09:10,683 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:09:10,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:10 WrapperNode [2020-04-18 17:09:10,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:09:10,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:09:10,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:09:10,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:09:10,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:10" (1/1) ... [2020-04-18 17:09:10,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:10" (1/1) ... [2020-04-18 17:09:10,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:09:10,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:09:10,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:09:10,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:09:10,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:10" (1/1) ... [2020-04-18 17:09:10,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:10" (1/1) ... [2020-04-18 17:09:10,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:10" (1/1) ... [2020-04-18 17:09:10,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:10" (1/1) ... [2020-04-18 17:09:10,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:10" (1/1) ... [2020-04-18 17:09:10,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:10" (1/1) ... [2020-04-18 17:09:10,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:10" (1/1) ... [2020-04-18 17:09:10,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:09:10,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:09:10,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:09:10,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:09:10,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:10" (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 17:09:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:09:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:09:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:09:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:09:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:09:10,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:09:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:09:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:09:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:09:10,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:09:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:09:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:09:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:09:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:09:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:09:10,887 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