/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/safe027_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:31:05,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:31:05,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:31:05,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:31:05,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:31:05,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:31:05,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:31:05,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:31:05,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:31:05,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:31:05,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:31:05,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:31:05,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:31:05,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:31:05,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:31:05,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:31:05,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:31:05,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:31:05,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:31:05,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:31:05,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:31:05,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:31:05,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:31:05,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:31:05,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:31:05,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:31:05,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:31:05,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:31:05,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:31:05,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:31:05,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:31:05,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:31:05,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:31:05,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:31:05,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:31:05,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:31:05,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:31:05,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:31:05,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:31:05,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:31:05,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:31:05,740 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 15:31:05,764 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:31:05,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:31:05,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:31:05,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:31:05,769 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:31:05,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:31:05,769 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:31:05,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:31:05,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:31:05,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:31:05,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:31:05,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:31:05,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:31:05,771 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:31:05,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:31:05,772 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:31:05,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:31:05,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:31:05,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:31:05,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:31:05,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:31:05,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:31:05,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:31:05,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:31:05,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:31:05,775 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:31:05,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:31:05,775 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:31:05,775 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:31:05,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:31:05,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:31:06,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:31:06,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:31:06,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:31:06,064 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:31:06,064 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:31:06,066 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_power.oepc.i [2020-04-18 15:31:06,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e57697da/9037d2b7fec14c22b126b6af81cab29a/FLAGd208a8e71 [2020-04-18 15:31:06,674 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:31:06,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe027_power.oepc.i [2020-04-18 15:31:06,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e57697da/9037d2b7fec14c22b126b6af81cab29a/FLAGd208a8e71 [2020-04-18 15:31:06,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e57697da/9037d2b7fec14c22b126b6af81cab29a [2020-04-18 15:31:06,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:31:06,981 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:31:06,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:31:06,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:31:06,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:31:06,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:31:06" (1/1) ... [2020-04-18 15:31:06,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4112f799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:31:06, skipping insertion in model container [2020-04-18 15:31:06,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:31:06" (1/1) ... [2020-04-18 15:31:07,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:31:07,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:31:07,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:31:07,538 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:31:07,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:31:07,739 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:31:07,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:31:07 WrapperNode [2020-04-18 15:31:07,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:31:07,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:31:07,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:31:07,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:31:07,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:31:07" (1/1) ... [2020-04-18 15:31:07,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:31:07" (1/1) ... [2020-04-18 15:31:07,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:31:07,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:31:07,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:31:07,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:31:07,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:31:07" (1/1) ... [2020-04-18 15:31:07,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:31:07" (1/1) ... [2020-04-18 15:31:07,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:31:07" (1/1) ... [2020-04-18 15:31:07,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:31:07" (1/1) ... [2020-04-18 15:31:07,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:31:07" (1/1) ... [2020-04-18 15:31:07,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:31:07" (1/1) ... [2020-04-18 15:31:07,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:31:07" (1/1) ... [2020-04-18 15:31:07,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:31:07,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:31:07,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:31:07,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:31:07,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:31:07" (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 15:31:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:31:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:31:07,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:31:07,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:31:07,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:31:07,961 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:31:07,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:31:07,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:31:07,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:31:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:31:07,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:31:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 15:31:07,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 15:31:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:31:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:31:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:31:07,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:31:07,967 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