/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/mix012_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:54:56,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:54:56,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:54:56,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:54:56,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:54:56,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:54:56,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:54:56,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:54:56,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:54:56,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:54:56,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:54:56,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:54:56,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:54:56,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:54:56,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:54:56,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:54:56,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:54:56,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:54:56,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:54:56,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:54:56,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:54:56,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:54:56,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:54:56,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:54:56,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:54:56,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:54:56,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:54:56,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:54:56,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:54:56,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:54:56,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:54:56,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:54:56,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:54:56,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:54:56,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:54:56,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:54:56,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:54:56,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:54:56,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:54:56,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:54:56,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:54:56,811 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 16:54:56,835 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:54:56,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:54:56,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:54:56,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:54:56,837 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:54:56,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:54:56,838 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:54:56,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:54:56,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:54:56,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:54:56,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:54:56,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:54:56,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:54:56,840 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:54:56,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:54:56,841 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:54:56,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:54:56,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:54:56,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:54:56,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:54:56,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:54:56,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:54:56,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:54:56,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:54:56,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:54:56,843 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:54:56,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:54:56,843 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:54:56,843 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:54:56,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:54:56,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:54:57,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:54:57,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:54:57,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:54:57,164 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:54:57,165 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:54:57,166 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_rmo.oepc.i [2020-04-18 16:54:57,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbf58335e/fbc24ec3393c442faf9300241a048d90/FLAG7c8a6ede2 [2020-04-18 16:54:57,840 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:54:57,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_rmo.oepc.i [2020-04-18 16:54:57,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbf58335e/fbc24ec3393c442faf9300241a048d90/FLAG7c8a6ede2 [2020-04-18 16:54:58,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbf58335e/fbc24ec3393c442faf9300241a048d90 [2020-04-18 16:54:58,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:54:58,125 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:54:58,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:54:58,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:54:58,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:54:58,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:54:58" (1/1) ... [2020-04-18 16:54:58,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29c2dd90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:58, skipping insertion in model container [2020-04-18 16:54:58,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:54:58" (1/1) ... [2020-04-18 16:54:58,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:54:58,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:54:58,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:54:58,717 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:54:58,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:54:58,889 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:54:58,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:58 WrapperNode [2020-04-18 16:54:58,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:54:58,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:54:58,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:54:58,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:54:58,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:58" (1/1) ... [2020-04-18 16:54:58,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:58" (1/1) ... [2020-04-18 16:54:58,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:54:58,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:54:58,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:54:58,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:54:58,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:58" (1/1) ... [2020-04-18 16:54:58,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:58" (1/1) ... [2020-04-18 16:54:58,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:58" (1/1) ... [2020-04-18 16:54:58,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:58" (1/1) ... [2020-04-18 16:54:58,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:58" (1/1) ... [2020-04-18 16:54:59,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:58" (1/1) ... [2020-04-18 16:54:59,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:58" (1/1) ... [2020-04-18 16:54:59,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:54:59,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:54:59,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:54:59,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:54:59,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:58" (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 16:54:59,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:54:59,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:54:59,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:54:59,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:54:59,087 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:54:59,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:54:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:54:59,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:54:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:54:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:54:59,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:54:59,090 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