/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/mix007_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:43:39,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:43:39,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:43:39,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:43:39,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:43:39,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:43:39,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:43:39,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:43:39,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:43:39,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:43:39,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:43:39,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:43:39,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:43:39,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:43:39,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:43:39,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:43:39,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:43:39,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:43:39,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:43:39,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:43:39,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:43:39,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:43:39,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:43:39,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:43:39,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:43:39,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:43:39,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:43:39,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:43:39,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:43:39,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:43:39,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:43:39,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:43:39,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:43:39,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:43:39,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:43:39,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:43:39,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:43:39,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:43:39,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:43:39,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:43:39,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:43:39,835 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 16:43:39,853 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:43:39,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:43:39,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:43:39,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:43:39,861 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:43:39,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:43:39,861 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:43:39,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:43:39,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:43:39,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:43:39,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:43:39,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:43:39,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:43:39,862 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:43:39,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:43:39,863 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:43:39,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:43:39,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:43:39,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:43:39,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:43:39,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:43:39,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:43:39,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:43:39,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:43:39,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:43:39,865 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:43:39,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:43:39,865 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:43:39,865 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:43:39,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:43:39,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:43:40,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:43:40,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:43:40,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:43:40,182 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:43:40,183 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:43:40,184 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_tso.opt.i [2020-04-18 16:43:40,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea9a8a11/88bd2b47e4d84ada8f4bd47858dcb065/FLAG93c7be86e [2020-04-18 16:43:40,856 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:43:40,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007_tso.opt.i [2020-04-18 16:43:40,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea9a8a11/88bd2b47e4d84ada8f4bd47858dcb065/FLAG93c7be86e [2020-04-18 16:43:41,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea9a8a11/88bd2b47e4d84ada8f4bd47858dcb065 [2020-04-18 16:43:41,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:43:41,196 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:43:41,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:43:41,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:43:41,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:43:41,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:43:41" (1/1) ... [2020-04-18 16:43:41,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199ba553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:41, skipping insertion in model container [2020-04-18 16:43:41,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:43:41" (1/1) ... [2020-04-18 16:43:41,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:43:41,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:43:41,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:43:41,796 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:43:41,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:43:41,958 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:43:41,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:41 WrapperNode [2020-04-18 16:43:41,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:43:41,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:43:41,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:43:41,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:43:41,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:41" (1/1) ... [2020-04-18 16:43:41,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:41" (1/1) ... [2020-04-18 16:43:42,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:43:42,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:43:42,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:43:42,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:43:42,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:41" (1/1) ... [2020-04-18 16:43:42,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:41" (1/1) ... [2020-04-18 16:43:42,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:41" (1/1) ... [2020-04-18 16:43:42,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:41" (1/1) ... [2020-04-18 16:43:42,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:41" (1/1) ... [2020-04-18 16:43:42,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:41" (1/1) ... [2020-04-18 16:43:42,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:41" (1/1) ... [2020-04-18 16:43:42,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:43:42,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:43:42,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:43:42,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:43:42,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:41" (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 16:43:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:43:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:43:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:43:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:43:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:43:42,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:43:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:43:42,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:43:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:43:42,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:43:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:43:42,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:43:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:43:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:43:42,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:43:42,156 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