/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:00:08,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:00:08,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:00:08,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:00:08,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:00:08,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:00:08,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:00:08,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:00:08,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:00:08,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:00:08,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:00:08,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:00:08,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:00:08,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:00:08,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:00:08,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:00:08,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:00:08,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:00:08,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:00:08,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:00:08,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:00:08,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:00:08,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:00:08,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:00:08,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:00:08,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:00:08,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:00:08,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:00:08,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:00:08,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:00:08,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:00:08,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:00:08,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:00:08,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:00:08,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:00:08,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:00:08,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:00:08,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:00:08,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:00:08,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:00:08,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:00:08,758 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-SemanticLbe-McrStrategy.epf [2020-04-18 11:00:08,787 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:00:08,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:00:08,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:00:08,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:00:08,789 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:00:08,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:00:08,790 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:00:08,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:00:08,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:00:08,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:00:08,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:00:08,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:00:08,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:00:08,791 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:00:08,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:00:08,791 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:00:08,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:00:08,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:00:08,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:00:08,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:00:08,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:00:08,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:00:08,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:00:08,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:00:08,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:00:08,793 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:00:08,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:00:08,794 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:00:08,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:00:08,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:00:09,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:00:09,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:00:09,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:00:09,089 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:00:09,089 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:00:09,090 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.i [2020-04-18 11:00:09,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f65562b97/4f2cf2365e644dab8a097b221f819256/FLAG7b5514fd0 [2020-04-18 11:00:09,671 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:00:09,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.i [2020-04-18 11:00:09,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f65562b97/4f2cf2365e644dab8a097b221f819256/FLAG7b5514fd0 [2020-04-18 11:00:10,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f65562b97/4f2cf2365e644dab8a097b221f819256 [2020-04-18 11:00:10,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:00:10,057 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:00:10,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:00:10,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:00:10,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:00:10,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:00:10" (1/1) ... [2020-04-18 11:00:10,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:10, skipping insertion in model container [2020-04-18 11:00:10,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:00:10" (1/1) ... [2020-04-18 11:00:10,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:00:10,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:00:10,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:00:10,712 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:00:10,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:00:10,873 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:00:10,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:10 WrapperNode [2020-04-18 11:00:10,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:00:10,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:00:10,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:00:10,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:00:10,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:10" (1/1) ... [2020-04-18 11:00:10,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:10" (1/1) ... [2020-04-18 11:00:10,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:00:10,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:00:10,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:00:10,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:00:10,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:10" (1/1) ... [2020-04-18 11:00:10,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:10" (1/1) ... [2020-04-18 11:00:10,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:10" (1/1) ... [2020-04-18 11:00:10,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:10" (1/1) ... [2020-04-18 11:00:10,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:10" (1/1) ... [2020-04-18 11:00:10,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:10" (1/1) ... [2020-04-18 11:00:10,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:10" (1/1) ... [2020-04-18 11:00:10,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:00:10,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:00:10,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:00:10,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:00:10,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:10" (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 11:00:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 11:00:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:00:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:00:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:00:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:00:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:00:11,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:00:11,063 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:00:11,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:00:11,063 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:00:11,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:00:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 11:00:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:00:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:00:11,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:00:11,066 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