/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/mix023_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:20:55,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:20:55,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:20:55,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:20:55,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:20:55,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:20:55,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:20:55,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:20:55,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:20:55,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:20:55,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:20:55,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:20:55,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:20:55,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:20:55,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:20:55,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:20:55,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:20:55,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:20:55,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:20:55,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:20:55,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:20:55,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:20:55,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:20:55,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:20:55,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:20:55,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:20:55,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:20:55,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:20:55,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:20:55,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:20:55,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:20:55,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:20:55,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:20:55,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:20:55,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:20:55,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:20:55,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:20:55,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:20:55,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:20:55,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:20:55,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:20:55,867 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 17:20:55,899 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:20:55,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:20:55,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:20:55,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:20:55,906 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:20:55,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:20:55,907 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:20:55,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:20:55,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:20:55,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:20:55,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:20:55,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:20:55,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:20:55,908 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:20:55,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:20:55,909 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:20:55,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:20:55,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:20:55,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:20:55,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:20:55,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:20:55,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:20:55,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:20:55,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:20:55,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:20:55,911 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:20:55,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:20:55,911 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:20:55,912 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:20:55,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:20:55,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:20:56,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:20:56,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:20:56,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:20:56,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:20:56,278 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:20:56,279 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_tso.oepc.i [2020-04-18 17:20:56,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c795bf75/68110b6648794f8ebc5b558e46444ad2/FLAG2931734e3 [2020-04-18 17:20:56,953 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:20:56,954 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_tso.oepc.i [2020-04-18 17:20:56,972 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c795bf75/68110b6648794f8ebc5b558e46444ad2/FLAG2931734e3 [2020-04-18 17:20:57,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c795bf75/68110b6648794f8ebc5b558e46444ad2 [2020-04-18 17:20:57,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:20:57,243 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:20:57,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:20:57,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:20:57,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:20:57,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:20:57" (1/1) ... [2020-04-18 17:20:57,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f68c178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:57, skipping insertion in model container [2020-04-18 17:20:57,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:20:57" (1/1) ... [2020-04-18 17:20:57,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:20:57,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:20:57,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:20:57,920 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:20:57,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:20:58,069 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:20:58,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:58 WrapperNode [2020-04-18 17:20:58,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:20:58,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:20:58,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:20:58,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:20:58,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:58" (1/1) ... [2020-04-18 17:20:58,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:58" (1/1) ... [2020-04-18 17:20:58,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:20:58,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:20:58,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:20:58,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:20:58,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:58" (1/1) ... [2020-04-18 17:20:58,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:58" (1/1) ... [2020-04-18 17:20:58,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:58" (1/1) ... [2020-04-18 17:20:58,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:58" (1/1) ... [2020-04-18 17:20:58,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:58" (1/1) ... [2020-04-18 17:20:58,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:58" (1/1) ... [2020-04-18 17:20:58,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:58" (1/1) ... [2020-04-18 17:20:58,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:20:58,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:20:58,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:20:58,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:20:58,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:58" (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 17:20:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:20:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:20:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:20:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:20:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:20:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:20:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:20:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:20:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:20:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:20:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:20:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:20:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:20:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:20:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:20:58,303 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