/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/mix037_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:33:47,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:33:47,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:33:47,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:33:47,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:33:47,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:33:47,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:33:47,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:33:47,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:33:47,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:33:47,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:33:47,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:33:47,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:33:47,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:33:47,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:33:47,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:33:47,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:33:47,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:33:47,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:33:47,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:33:47,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:33:47,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:33:47,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:33:47,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:33:47,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:33:47,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:33:47,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:33:47,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:33:47,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:33:47,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:33:47,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:33:47,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:33:47,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:33:47,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:33:47,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:33:47,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:33:47,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:33:47,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:33:47,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:33:47,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:33:47,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:33:47,714 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 13:33:47,728 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:33:47,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:33:47,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:33:47,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:33:47,730 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:33:47,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:33:47,731 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:33:47,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:33:47,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:33:47,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:33:47,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:33:47,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:33:47,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:33:47,732 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:33:47,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:33:47,733 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:33:47,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:33:47,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:33:47,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:33:47,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:33:47,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:33:47,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:33:47,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:33:47,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:33:47,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:33:47,737 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:33:47,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:33:47,737 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:33:47,737 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:33:47,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:33:47,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:33:48,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:33:48,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:33:48,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:33:48,049 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:33:48,050 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:33:48,050 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_rmo.opt.i [2020-04-18 13:33:48,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb301fb90/8c8a7401940d4c2f8cd9362a67180a3a/FLAG8cbf2433d [2020-04-18 13:33:48,644 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:33:48,645 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_rmo.opt.i [2020-04-18 13:33:48,664 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb301fb90/8c8a7401940d4c2f8cd9362a67180a3a/FLAG8cbf2433d [2020-04-18 13:33:48,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb301fb90/8c8a7401940d4c2f8cd9362a67180a3a [2020-04-18 13:33:48,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:33:48,984 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:33:48,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:33:48,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:33:48,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:33:48,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:33:48" (1/1) ... [2020-04-18 13:33:48,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@587af301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:48, skipping insertion in model container [2020-04-18 13:33:48,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:33:48" (1/1) ... [2020-04-18 13:33:49,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:33:49,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:33:49,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:33:49,665 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:33:49,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:33:49,826 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:33:49,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:49 WrapperNode [2020-04-18 13:33:49,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:33:49,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:33:49,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:33:49,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:33:49,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:49" (1/1) ... [2020-04-18 13:33:49,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:49" (1/1) ... [2020-04-18 13:33:49,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:33:49,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:33:49,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:33:49,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:33:49,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:49" (1/1) ... [2020-04-18 13:33:49,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:49" (1/1) ... [2020-04-18 13:33:49,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:49" (1/1) ... [2020-04-18 13:33:49,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:49" (1/1) ... [2020-04-18 13:33:49,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:49" (1/1) ... [2020-04-18 13:33:49,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:49" (1/1) ... [2020-04-18 13:33:49,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:49" (1/1) ... [2020-04-18 13:33:49,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:33:49,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:33:49,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:33:49,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:33:49,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:49" (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 13:33:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:33:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:33:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:33:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:33:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:33:50,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:33:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:33:50,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:33:50,014 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:33:50,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:33:50,014 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:33:50,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:33:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:33:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:33:50,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:33:50,018 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