/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix047_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:15:42,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:15:42,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:15:42,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:15:42,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:15:42,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:15:42,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:15:42,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:15:42,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:15:42,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:15:42,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:15:42,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:15:42,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:15:42,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:15:42,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:15:42,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:15:42,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:15:42,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:15:42,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:15:42,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:15:42,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:15:42,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:15:42,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:15:42,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:15:42,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:15:42,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:15:42,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:15:42,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:15:42,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:15:42,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:15:42,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:15:42,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:15:42,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:15:42,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:15:42,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:15:42,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:15:42,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:15:42,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:15:42,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:15:42,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:15:42,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:15:42,616 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-NoLbe-McrStrategy.epf [2020-04-18 18:15:42,630 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:15:42,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:15:42,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:15:42,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:15:42,633 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:15:42,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:15:42,633 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:15:42,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:15:42,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:15:42,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:15:42,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:15:42,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:15:42,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:15:42,635 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:15:42,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:15:42,636 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:15:42,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:15:42,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:15:42,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:15:42,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:15:42,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:15:42,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:15:42,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:15:42,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:15:42,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:15:42,638 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:15:42,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:15:42,639 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:15:42,639 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:15:42,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:15:42,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:15:42,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:15:42,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:15:42,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:15:42,917 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:15:42,918 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:15:42,919 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_tso.oepc.i [2020-04-18 18:15:42,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/564e43fcd/2bc5e3e4d5764042acaa804f3de381c1/FLAG77e3088c7 [2020-04-18 18:15:43,550 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:15:43,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_tso.oepc.i [2020-04-18 18:15:43,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/564e43fcd/2bc5e3e4d5764042acaa804f3de381c1/FLAG77e3088c7 [2020-04-18 18:15:43,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/564e43fcd/2bc5e3e4d5764042acaa804f3de381c1 [2020-04-18 18:15:43,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:15:43,851 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:15:43,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:15:43,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:15:43,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:15:43,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:15:43" (1/1) ... [2020-04-18 18:15:43,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2833dce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:43, skipping insertion in model container [2020-04-18 18:15:43,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:15:43" (1/1) ... [2020-04-18 18:15:43,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:15:43,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:15:44,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:15:44,480 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:15:44,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:15:44,665 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:15:44,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:44 WrapperNode [2020-04-18 18:15:44,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:15:44,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:15:44,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:15:44,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:15:44,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:44" (1/1) ... [2020-04-18 18:15:44,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:44" (1/1) ... [2020-04-18 18:15:44,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:15:44,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:15:44,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:15:44,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:15:44,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:44" (1/1) ... [2020-04-18 18:15:44,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:44" (1/1) ... [2020-04-18 18:15:44,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:44" (1/1) ... [2020-04-18 18:15:44,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:44" (1/1) ... [2020-04-18 18:15:44,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:44" (1/1) ... [2020-04-18 18:15:44,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:44" (1/1) ... [2020-04-18 18:15:44,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:44" (1/1) ... [2020-04-18 18:15:44,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:15:44,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:15:44,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:15:44,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:15:44,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:15:44" (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 18:15:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:15:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:15:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:15:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:15:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:15:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:15:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:15:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:15:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:15:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:15:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:15:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:15:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:15:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:15:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:15:44,897 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