/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix014_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:48:10,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:48:10,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:48:10,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:48:10,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:48:10,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:48:10,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:48:10,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:48:10,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:48:10,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:48:10,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:48:10,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:48:10,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:48:10,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:48:10,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:48:10,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:48:10,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:48:10,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:48:10,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:48:10,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:48:10,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:48:10,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:48:10,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:48:10,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:48:10,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:48:10,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:48:10,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:48:10,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:48:10,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:48:10,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:48:10,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:48:10,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:48:10,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:48:10,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:48:10,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:48:10,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:48:10,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:48:10,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:48:10,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:48:10,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:48:10,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:48:10,722 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.epf [2020-04-17 23:48:10,736 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:48:10,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:48:10,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:48:10,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:48:10,737 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:48:10,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:48:10,738 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:48:10,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:48:10,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:48:10,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:48:10,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:48:10,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:48:10,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:48:10,739 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:48:10,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:48:10,739 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:48:10,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:48:10,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:48:10,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:48:10,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:48:10,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:48:10,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:48:10,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:48:10,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:48:10,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:48:10,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:48:10,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:48:10,742 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:48:10,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:48:10,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:48:11,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:48:11,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:48:11,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:48:11,052 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:48:11,052 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:48:11,053 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014_pso.oepc.i [2020-04-17 23:48:11,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6788d44b/0602739bd1aa4b559d187a612f8df106/FLAGd38511a50 [2020-04-17 23:48:11,673 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:48:11,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014_pso.oepc.i [2020-04-17 23:48:11,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6788d44b/0602739bd1aa4b559d187a612f8df106/FLAGd38511a50 [2020-04-17 23:48:11,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6788d44b/0602739bd1aa4b559d187a612f8df106 [2020-04-17 23:48:11,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:48:11,987 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:48:11,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:48:11,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:48:11,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:48:11,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:48:11" (1/1) ... [2020-04-17 23:48:11,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:48:11, skipping insertion in model container [2020-04-17 23:48:11,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:48:11" (1/1) ... [2020-04-17 23:48:12,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:48:12,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:48:12,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:48:12,583 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:48:12,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:48:12,785 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:48:12,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:48:12 WrapperNode [2020-04-17 23:48:12,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:48:12,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:48:12,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:48:12,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:48:12,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:48:12" (1/1) ... [2020-04-17 23:48:12,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:48:12" (1/1) ... [2020-04-17 23:48:12,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:48:12,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:48:12,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:48:12,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:48:12,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:48:12" (1/1) ... [2020-04-17 23:48:12,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:48:12" (1/1) ... [2020-04-17 23:48:12,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:48:12" (1/1) ... [2020-04-17 23:48:12,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:48:12" (1/1) ... [2020-04-17 23:48:12,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:48:12" (1/1) ... [2020-04-17 23:48:12,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:48:12" (1/1) ... [2020-04-17 23:48:12,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:48:12" (1/1) ... [2020-04-17 23:48:12,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:48:12,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:48:12,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:48:12,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:48:12,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:48:12" (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 [2020-04-17 23:48:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:48:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:48:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:48:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:48:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:48:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:48:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:48:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:48:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:48:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:48:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 23:48:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 23:48:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:48:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:48:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:48:12,957 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