/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/mix004_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:27:25,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:27:25,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:27:25,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:27:25,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:27:25,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:27:25,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:27:25,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:27:25,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:27:25,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:27:25,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:27:25,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:27:25,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:27:25,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:27:25,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:27:25,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:27:25,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:27:25,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:27:25,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:27:25,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:27:25,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:27:25,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:27:25,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:27:25,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:27:25,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:27:25,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:27:25,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:27:25,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:27:25,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:27:25,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:27:25,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:27:25,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:27:25,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:27:25,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:27:25,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:27:25,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:27:25,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:27:25,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:27:25,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:27:25,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:27:25,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:27:25,576 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 23:27:25,591 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:27:25,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:27:25,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:27:25,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:27:25,593 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:27:25,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:27:25,593 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:27:25,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:27:25,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:27:25,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:27:25,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:27:25,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:27:25,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:27:25,594 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:27:25,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:27:25,595 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:27:25,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:27:25,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:27:25,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:27:25,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:27:25,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:27:25,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:27:25,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:27:25,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:27:25,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:27:25,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:27:25,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:27:25,597 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:27:25,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:27:25,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:27:25,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:27:25,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:27:25,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:27:25,903 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:27:25,903 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:27:25,904 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_tso.oepc.i [2020-04-17 23:27:25,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be08ba214/e2ac8019eae3471189ea588c4c6d56d8/FLAG17954d478 [2020-04-17 23:27:26,508 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:27:26,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004_tso.oepc.i [2020-04-17 23:27:26,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be08ba214/e2ac8019eae3471189ea588c4c6d56d8/FLAG17954d478 [2020-04-17 23:27:26,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be08ba214/e2ac8019eae3471189ea588c4c6d56d8 [2020-04-17 23:27:26,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:27:26,829 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:27:26,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:27:26,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:27:26,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:27:26,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:27:26" (1/1) ... [2020-04-17 23:27:26,837 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 17.04 11:27:26, skipping insertion in model container [2020-04-17 23:27:26,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:27:26" (1/1) ... [2020-04-17 23:27:26,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:27:26,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:27:27,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:27:27,448 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:27:27,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:27:27,611 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:27:27,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:27:27 WrapperNode [2020-04-17 23:27:27,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:27:27,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:27:27,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:27:27,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:27:27,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:27:27" (1/1) ... [2020-04-17 23:27:27,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:27:27" (1/1) ... [2020-04-17 23:27:27,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:27:27,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:27:27,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:27:27,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:27:27,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:27:27" (1/1) ... [2020-04-17 23:27:27,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:27:27" (1/1) ... [2020-04-17 23:27:27,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:27:27" (1/1) ... [2020-04-17 23:27:27,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:27:27" (1/1) ... [2020-04-17 23:27:27,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:27:27" (1/1) ... [2020-04-17 23:27:27,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:27:27" (1/1) ... [2020-04-17 23:27:27,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:27:27" (1/1) ... [2020-04-17 23:27:27,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:27:27,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:27:27,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:27:27,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:27:27,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:27:27" (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 23:27:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:27:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:27:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:27:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:27:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:27:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:27:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:27:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:27:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:27:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:27:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 23:27:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 23:27:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:27:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:27:27,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:27:27,793 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