/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:49:30,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:49:30,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:49:30,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:49:30,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:49:30,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:49:30,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:49:30,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:49:30,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:49:30,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:49:30,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:49:30,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:49:30,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:49:30,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:49:30,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:49:30,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:49:30,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:49:30,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:49:30,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:49:30,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:49:30,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:49:30,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:49:30,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:49:30,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:49:30,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:49:30,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:49:30,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:49:30,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:49:30,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:49:30,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:49:30,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:49:30,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:49:30,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:49:30,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:49:30,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:49:30,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:49:30,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:49:30,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:49:30,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:49:30,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:49:30,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:49:30,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:49:30,867 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:49:30,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:49:30,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:49:30,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:49:30,872 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:49:30,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:49:30,872 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:49:30,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:49:30,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:49:30,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:49:30,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:49:30,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:49:30,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:49:30,876 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:49:30,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:49:30,876 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:49:30,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:49:30,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:49:30,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:49:30,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:49:30,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:49:30,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:49:30,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:49:30,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:49:30,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:49:30,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:49:30,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:49:30,880 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:49:30,880 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:49:30,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:49:30,881 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:49:31,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:49:31,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:49:31,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:49:31,355 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:49:31,356 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:49:31,358 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.oepc.i [2020-09-11 23:49:31,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5b9e8b1a/a518fd71b2844a21878baea1feb57d86/FLAG86c163707 [2020-09-11 23:49:32,077 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:49:32,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe020_rmo.oepc.i [2020-09-11 23:49:32,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5b9e8b1a/a518fd71b2844a21878baea1feb57d86/FLAG86c163707 [2020-09-11 23:49:32,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5b9e8b1a/a518fd71b2844a21878baea1feb57d86 [2020-09-11 23:49:32,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:49:32,335 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:49:32,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:49:32,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:49:32,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:49:32,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:49:32" (1/1) ... [2020-09-11 23:49:32,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de5937a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:32, skipping insertion in model container [2020-09-11 23:49:32,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:49:32" (1/1) ... [2020-09-11 23:49:32,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:49:32,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:49:33,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:49:33,039 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:49:33,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:49:33,211 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:49:33,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33 WrapperNode [2020-09-11 23:49:33,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:49:33,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:49:33,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:49:33,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:49:33,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:49:33,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:49:33,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:49:33,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:49:33,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:49:33,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:49:33,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:49:33,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:49:33,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:49:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:49:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:49:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:49:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:49:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:49:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:49:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:49:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:49:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:49:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:49:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:49:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:49:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:49:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:49:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:49:33,476 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