/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/mix051_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:05:07,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:05:07,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:05:07,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:05:07,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:05:07,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:05:07,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:05:07,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:05:07,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:05:07,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:05:07,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:05:07,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:05:07,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:05:07,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:05:07,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:05:07,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:05:07,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:05:07,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:05:07,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:05:07,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:05:07,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:05:07,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:05:07,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:05:07,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:05:07,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:05:07,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:05:07,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:05:07,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:05:07,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:05:07,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:05:07,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:05:07,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:05:07,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:05:07,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:05:07,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:05:07,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:05:07,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:05:07,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:05:07,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:05:07,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:05:07,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:05:07,649 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 14:05:07,685 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:05:07,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:05:07,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:05:07,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:05:07,687 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:05:07,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:05:07,690 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:05:07,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:05:07,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:05:07,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:05:07,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:05:07,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:05:07,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:05:07,692 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:05:07,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:05:07,692 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:05:07,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:05:07,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:05:07,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:05:07,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:05:07,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:05:07,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:05:07,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:05:07,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:05:07,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:05:07,696 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:05:07,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:05:07,697 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:05:07,697 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:05:07,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:05:07,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:05:07,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:05:08,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:05:08,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:05:08,011 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:05:08,012 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:05:08,012 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix051_pso.oepc.i [2020-04-18 14:05:08,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ddb8a224/0434483c46f445a0b961e009e61debfc/FLAG3a8d795cf [2020-04-18 14:05:08,648 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:05:08,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix051_pso.oepc.i [2020-04-18 14:05:08,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ddb8a224/0434483c46f445a0b961e009e61debfc/FLAG3a8d795cf [2020-04-18 14:05:08,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ddb8a224/0434483c46f445a0b961e009e61debfc [2020-04-18 14:05:08,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:05:08,932 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:05:08,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:05:08,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:05:08,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:05:08,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:05:08" (1/1) ... [2020-04-18 14:05:08,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:05:08, skipping insertion in model container [2020-04-18 14:05:08,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:05:08" (1/1) ... [2020-04-18 14:05:08,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:05:09,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:05:09,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:05:09,512 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:05:09,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:05:09,665 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:05:09,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:05:09 WrapperNode [2020-04-18 14:05:09,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:05:09,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:05:09,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:05:09,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:05:09,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:05:09" (1/1) ... [2020-04-18 14:05:09,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:05:09" (1/1) ... [2020-04-18 14:05:09,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:05:09,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:05:09,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:05:09,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:05:09,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:05:09" (1/1) ... [2020-04-18 14:05:09,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:05:09" (1/1) ... [2020-04-18 14:05:09,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:05:09" (1/1) ... [2020-04-18 14:05:09,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:05:09" (1/1) ... [2020-04-18 14:05:09,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:05:09" (1/1) ... [2020-04-18 14:05:09,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:05:09" (1/1) ... [2020-04-18 14:05:09,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:05:09" (1/1) ... [2020-04-18 14:05:09,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:05:09,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:05:09,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:05:09,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:05:09,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:05:09" (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 14:05:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:05:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:05:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:05:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:05:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:05:09,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:05:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:05:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:05:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:05:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:05:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 14:05:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 14:05:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:05:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:05:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:05:09,839 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