/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/mix008_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:26:21,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:26:21,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:26:21,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:26:21,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:26:21,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:26:21,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:26:21,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:26:21,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:26:21,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:26:21,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:26:21,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:26:21,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:26:21,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:26:21,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:26:21,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:26:21,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:26:21,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:26:21,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:26:21,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:26:21,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:26:21,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:26:21,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:26:21,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:26:21,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:26:21,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:26:21,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:26:21,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:26:21,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:26:21,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:26:21,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:26:21,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:26:21,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:26:21,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:26:21,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:26:21,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:26:21,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:26:21,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:26:21,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:26:21,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:26:21,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:26:21,679 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 12:26:21,712 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:26:21,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:26:21,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:26:21,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:26:21,718 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:26:21,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:26:21,718 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:26:21,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:26:21,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:26:21,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:26:21,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:26:21,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:26:21,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:26:21,720 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:26:21,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:26:21,720 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:26:21,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:26:21,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:26:21,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:26:21,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:26:21,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:26:21,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:26:21,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:26:21,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:26:21,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:26:21,723 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:26:21,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:26:21,723 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:26:21,724 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:26:21,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:26:21,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:26:21,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:26:22,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:26:22,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:26:22,017 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:26:22,018 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:26:22,019 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_tso.oepc.i [2020-04-18 12:26:22,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86187043/5d12509c562f433780d4905fd0e98156/FLAG1a785ecc1 [2020-04-18 12:26:22,664 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:26:22,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_tso.oepc.i [2020-04-18 12:26:22,685 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86187043/5d12509c562f433780d4905fd0e98156/FLAG1a785ecc1 [2020-04-18 12:26:22,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86187043/5d12509c562f433780d4905fd0e98156 [2020-04-18 12:26:22,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:26:22,932 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:26:22,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:26:22,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:26:22,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:26:22,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:26:22" (1/1) ... [2020-04-18 12:26:22,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:22, skipping insertion in model container [2020-04-18 12:26:22,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:26:22" (1/1) ... [2020-04-18 12:26:22,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:26:23,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:26:23,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:26:23,605 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:26:23,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:26:23,791 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:26:23,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:23 WrapperNode [2020-04-18 12:26:23,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:26:23,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:26:23,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:26:23,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:26:23,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:23" (1/1) ... [2020-04-18 12:26:23,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:23" (1/1) ... [2020-04-18 12:26:23,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:26:23,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:26:23,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:26:23,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:26:23,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:23" (1/1) ... [2020-04-18 12:26:23,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:23" (1/1) ... [2020-04-18 12:26:23,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:23" (1/1) ... [2020-04-18 12:26:23,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:23" (1/1) ... [2020-04-18 12:26:23,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:23" (1/1) ... [2020-04-18 12:26:23,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:23" (1/1) ... [2020-04-18 12:26:23,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:23" (1/1) ... [2020-04-18 12:26:23,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:26:23,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:26:23,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:26:23,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:26:23,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:23" (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 12:26:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:26:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:26:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:26:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:26:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:26:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:26:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:26:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:26:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:26:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:26:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:26:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:26:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:26:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:26:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:26:24,048 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