/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/safe006_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:19:49,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:19:49,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:19:49,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:19:49,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:19:49,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:19:49,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:19:49,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:19:49,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:19:49,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:19:49,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:19:49,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:19:49,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:19:49,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:19:49,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:19:49,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:19:49,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:19:49,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:19:49,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:19:49,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:19:49,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:19:49,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:19:49,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:19:49,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:19:49,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:19:49,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:19:49,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:19:49,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:19:49,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:19:49,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:19:49,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:19:49,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:19:49,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:19:49,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:19:49,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:19:49,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:19:49,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:19:49,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:19:49,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:19:49,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:19:49,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:19:49,832 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 19:19:49,857 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:19:49,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:19:49,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:19:49,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:19:49,861 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:19:49,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:19:49,862 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:19:49,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:19:49,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:19:49,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:19:49,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:19:49,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:19:49,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:19:49,865 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:19:49,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:19:49,865 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:19:49,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:19:49,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:19:49,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:19:49,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:19:49,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:19:49,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:19:49,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:19:49,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:19:49,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:19:49,867 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:19:49,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:19:49,868 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:19:49,868 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:19:49,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:19:49,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:19:50,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:19:50,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:19:50,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:19:50,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:19:50,167 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:19:50,168 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_rmo.opt.i [2020-04-18 19:19:50,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56392bf53/53a9b7c6176a4884995a8dd758d9328f/FLAGa062e12ca [2020-04-18 19:19:50,816 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:19:50,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_rmo.opt.i [2020-04-18 19:19:50,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56392bf53/53a9b7c6176a4884995a8dd758d9328f/FLAGa062e12ca [2020-04-18 19:19:51,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56392bf53/53a9b7c6176a4884995a8dd758d9328f [2020-04-18 19:19:51,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:19:51,095 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:19:51,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:19:51,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:19:51,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:19:51,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:19:51" (1/1) ... [2020-04-18 19:19:51,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c54d1f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:51, skipping insertion in model container [2020-04-18 19:19:51,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:19:51" (1/1) ... [2020-04-18 19:19:51,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:19:51,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:19:51,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:19:51,699 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:19:51,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:19:51,837 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:19:51,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:51 WrapperNode [2020-04-18 19:19:51,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:19:51,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:19:51,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:19:51,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:19:51,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:51" (1/1) ... [2020-04-18 19:19:51,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:51" (1/1) ... [2020-04-18 19:19:51,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:19:51,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:19:51,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:19:51,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:19:51,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:51" (1/1) ... [2020-04-18 19:19:51,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:51" (1/1) ... [2020-04-18 19:19:51,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:51" (1/1) ... [2020-04-18 19:19:51,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:51" (1/1) ... [2020-04-18 19:19:51,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:51" (1/1) ... [2020-04-18 19:19:51,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:51" (1/1) ... [2020-04-18 19:19:51,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:51" (1/1) ... [2020-04-18 19:19:51,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:19:51,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:19:51,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:19:51,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:19:51,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:51" (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 19:19:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:19:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:19:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:19:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:19:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:19:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:19:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:19:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:19:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:19:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:19:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:19:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:19:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:19:52,031 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