/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/mix029_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:14:02,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:14:02,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:14:02,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:14:02,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:14:02,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:14:02,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:14:02,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:14:02,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:14:02,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:14:02,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:14:02,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:14:02,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:14:02,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:14:02,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:14:02,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:14:02,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:14:02,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:14:02,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:14:02,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:14:02,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:14:02,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:14:02,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:14:02,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:14:02,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:14:02,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:14:02,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:14:02,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:14:02,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:14:02,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:14:02,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:14:02,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:14:02,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:14:02,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:14:02,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:14:02,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:14:02,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:14:02,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:14:02,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:14:02,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:14:02,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:14:02,497 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 13:14:02,529 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:14:02,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:14:02,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:14:02,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:14:02,534 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:14:02,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:14:02,534 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:14:02,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:14:02,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:14:02,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:14:02,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:14:02,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:14:02,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:14:02,537 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:14:02,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:14:02,538 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:14:02,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:14:02,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:14:02,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:14:02,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:14:02,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:14:02,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:14:02,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:14:02,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:14:02,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:14:02,539 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:14:02,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:14:02,540 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:14:02,540 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:14:02,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:14:02,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:14:02,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:14:02,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:14:02,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:14:02,869 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:14:02,870 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:14:02,872 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_pso.oepc.i [2020-04-18 13:14:02,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f59a6c9e3/40d663446a6a4f2e8089c940640ac780/FLAG9285d0053 [2020-04-18 13:14:03,535 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:14:03,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_pso.oepc.i [2020-04-18 13:14:03,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f59a6c9e3/40d663446a6a4f2e8089c940640ac780/FLAG9285d0053 [2020-04-18 13:14:03,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f59a6c9e3/40d663446a6a4f2e8089c940640ac780 [2020-04-18 13:14:03,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:14:03,874 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:14:03,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:14:03,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:14:03,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:14:03,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:14:03" (1/1) ... [2020-04-18 13:14:03,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402c7938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:03, skipping insertion in model container [2020-04-18 13:14:03,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:14:03" (1/1) ... [2020-04-18 13:14:03,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:14:03,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:14:04,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:14:04,503 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:14:04,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:14:04,646 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:14:04,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:04 WrapperNode [2020-04-18 13:14:04,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:14:04,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:14:04,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:14:04,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:14:04,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:04" (1/1) ... [2020-04-18 13:14:04,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:04" (1/1) ... [2020-04-18 13:14:04,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:14:04,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:14:04,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:14:04,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:14:04,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:04" (1/1) ... [2020-04-18 13:14:04,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:04" (1/1) ... [2020-04-18 13:14:04,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:04" (1/1) ... [2020-04-18 13:14:04,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:04" (1/1) ... [2020-04-18 13:14:04,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:04" (1/1) ... [2020-04-18 13:14:04,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:04" (1/1) ... [2020-04-18 13:14:04,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:04" (1/1) ... [2020-04-18 13:14:04,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:14:04,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:14:04,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:14:04,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:14:04,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:04" (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 13:14:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:14:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:14:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:14:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:14:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:14:04,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:14:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:14:04,853 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:14:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:14:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:14:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:14:04,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:14:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:14:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:14:04,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:14:04,858 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