/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix056_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:58:17,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:58:17,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:58:17,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:58:17,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:58:17,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:58:17,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:58:17,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:58:17,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:58:17,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:58:17,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:58:17,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:58:17,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:58:17,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:58:17,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:58:17,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:58:17,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:58:17,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:58:17,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:58:17,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:58:17,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:58:17,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:58:17,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:58:17,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:58:17,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:58:17,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:58:17,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:58:17,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:58:17,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:58:17,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:58:17,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:58:17,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:58:17,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:58:17,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:58:17,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:58:17,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:58:17,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:58:17,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:58:17,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:58:17,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:58:17,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:58:17,548 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-SemanticLbe-McrStrategy.epf [2020-04-18 09:58:17,567 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:58:17,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:58:17,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:58:17,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:58:17,570 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:58:17,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:58:17,571 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:58:17,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:58:17,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:58:17,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:58:17,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:58:17,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:58:17,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:58:17,573 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:58:17,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:58:17,573 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:58:17,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:58:17,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:58:17,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:58:17,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:58:17,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:58:17,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:58:17,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:58:17,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:58:17,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:58:17,575 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:58:17,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:58:17,576 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:58:17,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:58:17,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:58:17,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:58:17,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:58:17,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:58:17,869 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:58:17,869 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:58:17,870 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_pso.oepc.i [2020-04-18 09:58:17,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b20205e9/14cd971e0ebc4592a2d8802dcf20db9f/FLAG4ca121e2f [2020-04-18 09:58:18,545 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:58:18,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_pso.oepc.i [2020-04-18 09:58:18,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b20205e9/14cd971e0ebc4592a2d8802dcf20db9f/FLAG4ca121e2f [2020-04-18 09:58:18,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b20205e9/14cd971e0ebc4592a2d8802dcf20db9f [2020-04-18 09:58:18,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:58:18,821 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:58:18,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:58:18,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:58:18,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:58:18,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:58:18" (1/1) ... [2020-04-18 09:58:18,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7858bf7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:18, skipping insertion in model container [2020-04-18 09:58:18,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:58:18" (1/1) ... [2020-04-18 09:58:18,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:58:18,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:58:19,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:58:19,513 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:58:19,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:58:19,653 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:58:19,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:19 WrapperNode [2020-04-18 09:58:19,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:58:19,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:58:19,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:58:19,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:58:19,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:19" (1/1) ... [2020-04-18 09:58:19,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:19" (1/1) ... [2020-04-18 09:58:19,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:58:19,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:58:19,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:58:19,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:58:19,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:19" (1/1) ... [2020-04-18 09:58:19,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:19" (1/1) ... [2020-04-18 09:58:19,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:19" (1/1) ... [2020-04-18 09:58:19,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:19" (1/1) ... [2020-04-18 09:58:19,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:19" (1/1) ... [2020-04-18 09:58:19,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:19" (1/1) ... [2020-04-18 09:58:19,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:19" (1/1) ... [2020-04-18 09:58:19,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:58:19,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:58:19,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:58:19,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:58:19,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:19" (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 09:58:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:58:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:58:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:58:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:58:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:58:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:58:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:58:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:58:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:58:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:58:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:58:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:58:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:58:19,843 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