/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/mix015_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:42:08,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:42:08,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:42:08,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:42:08,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:42:08,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:42:08,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:42:08,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:42:08,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:42:08,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:42:08,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:42:08,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:42:08,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:42:08,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:42:08,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:42:08,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:42:08,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:42:08,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:42:08,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:42:08,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:42:08,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:42:08,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:42:08,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:42:08,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:42:08,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:42:08,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:42:08,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:42:08,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:42:08,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:42:08,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:42:08,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:42:08,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:42:08,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:42:08,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:42:08,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:42:08,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:42:08,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:42:08,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:42:08,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:42:08,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:42:08,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:42:08,752 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 12:42:08,766 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:42:08,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:42:08,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:42:08,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:42:08,768 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:42:08,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:42:08,769 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:42:08,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:42:08,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:42:08,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:42:08,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:42:08,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:42:08,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:42:08,770 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:42:08,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:42:08,770 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:42:08,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:42:08,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:42:08,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:42:08,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:42:08,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:42:08,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:42:08,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:42:08,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:42:08,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:42:08,772 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:42:08,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:42:08,773 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:42:08,773 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:42:08,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:42:08,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:42:09,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:42:09,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:42:09,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:42:09,072 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:42:09,072 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:42:09,073 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix015_rmo.oepc.i [2020-04-18 12:42:09,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6977307b5/bab26df16d004f8789b764e35e0a4961/FLAG4bb35fbe9 [2020-04-18 12:42:09,649 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:42:09,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix015_rmo.oepc.i [2020-04-18 12:42:09,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6977307b5/bab26df16d004f8789b764e35e0a4961/FLAG4bb35fbe9 [2020-04-18 12:42:09,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6977307b5/bab26df16d004f8789b764e35e0a4961 [2020-04-18 12:42:09,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:42:10,007 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:42:10,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:42:10,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:42:10,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:42:10,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:42:09" (1/1) ... [2020-04-18 12:42:10,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:42:10, skipping insertion in model container [2020-04-18 12:42:10,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:42:09" (1/1) ... [2020-04-18 12:42:10,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:42:10,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:42:10,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:42:10,682 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:42:10,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:42:10,854 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:42:10,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:42:10 WrapperNode [2020-04-18 12:42:10,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:42:10,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:42:10,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:42:10,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:42:10,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:42:10" (1/1) ... [2020-04-18 12:42:10,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:42:10" (1/1) ... [2020-04-18 12:42:10,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:42:10,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:42:10,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:42:10,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:42:10,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:42:10" (1/1) ... [2020-04-18 12:42:10,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:42:10" (1/1) ... [2020-04-18 12:42:10,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:42:10" (1/1) ... [2020-04-18 12:42:10,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:42:10" (1/1) ... [2020-04-18 12:42:10,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:42:10" (1/1) ... [2020-04-18 12:42:10,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:42:10" (1/1) ... [2020-04-18 12:42:10,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:42:10" (1/1) ... [2020-04-18 12:42:10,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:42:10,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:42:10,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:42:10,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:42:10,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:42:10" (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 12:42:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:42:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:42:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:42:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:42:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:42:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:42:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:42:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:42:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:42:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:42:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:42:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:42:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:42:11,047 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