/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/mix030_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:17:27,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:17:27,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:17:27,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:17:27,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:17:27,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:17:27,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:17:27,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:17:27,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:17:27,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:17:27,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:17:27,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:17:27,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:17:27,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:17:27,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:17:27,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:17:27,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:17:27,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:17:27,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:17:27,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:17:27,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:17:27,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:17:27,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:17:27,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:17:27,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:17:27,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:17:27,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:17:27,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:17:27,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:17:27,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:17:27,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:17:27,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:17:27,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:17:27,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:17:27,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:17:27,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:17:27,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:17:27,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:17:27,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:17:27,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:17:27,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:17:27,716 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 13:17:27,737 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:17:27,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:17:27,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:17:27,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:17:27,739 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:17:27,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:17:27,740 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:17:27,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:17:27,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:17:27,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:17:27,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:17:27,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:17:27,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:17:27,741 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:17:27,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:17:27,741 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:17:27,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:17:27,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:17:27,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:17:27,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:17:27,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:17:27,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:17:27,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:17:27,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:17:27,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:17:27,743 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:17:27,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:17:27,744 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:17:27,744 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:17:27,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:17:27,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:17:28,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:17:28,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:17:28,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:17:28,038 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:17:28,038 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:17:28,039 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix030_rmo.oepc.i [2020-04-18 13:17:28,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e86fcc8f/7c4aa01a68bc4719aefa165c641792bc/FLAGf86a656ab [2020-04-18 13:17:28,701 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:17:28,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix030_rmo.oepc.i [2020-04-18 13:17:28,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e86fcc8f/7c4aa01a68bc4719aefa165c641792bc/FLAGf86a656ab [2020-04-18 13:17:28,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e86fcc8f/7c4aa01a68bc4719aefa165c641792bc [2020-04-18 13:17:28,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:17:28,990 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:17:28,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:17:28,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:17:28,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:17:28,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:17:28" (1/1) ... [2020-04-18 13:17:28,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:28, skipping insertion in model container [2020-04-18 13:17:28,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:17:28" (1/1) ... [2020-04-18 13:17:29,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:17:29,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:17:29,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:17:29,624 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:17:29,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:17:29,779 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:17:29,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:29 WrapperNode [2020-04-18 13:17:29,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:17:29,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:17:29,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:17:29,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:17:29,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:29" (1/1) ... [2020-04-18 13:17:29,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:29" (1/1) ... [2020-04-18 13:17:29,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:17:29,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:17:29,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:17:29,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:17:29,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:29" (1/1) ... [2020-04-18 13:17:29,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:29" (1/1) ... [2020-04-18 13:17:29,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:29" (1/1) ... [2020-04-18 13:17:29,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:29" (1/1) ... [2020-04-18 13:17:29,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:29" (1/1) ... [2020-04-18 13:17:29,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:29" (1/1) ... [2020-04-18 13:17:29,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:29" (1/1) ... [2020-04-18 13:17:29,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:17:29,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:17:29,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:17:29,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:17:29,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:29" (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 13:17:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:17:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:17:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:17:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:17:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:17:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:17:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:17:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:17:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:17:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:17:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:17:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:17:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:17:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:17:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:17:29,990 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