/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix007_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:05:38,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:05:38,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:05:38,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:05:38,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:05:38,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:05:38,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:05:38,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:05:38,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:05:38,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:05:38,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:05:38,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:05:38,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:05:38,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:05:38,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:05:38,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:05:38,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:05:38,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:05:38,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:05:38,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:05:38,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:05:38,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:05:38,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:05:38,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:05:38,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:05:38,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:05:38,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:05:38,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:05:38,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:05:38,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:05:38,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:05:38,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:05:38,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:05:38,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:05:38,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:05:38,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:05:38,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:05:38,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:05:38,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:05:38,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:05:38,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:05:38,891 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-SemanticLbe-McrStrategy.epf [2020-04-18 08:05:38,913 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:05:38,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:05:38,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:05:38,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:05:38,916 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:05:38,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:05:38,916 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:05:38,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:05:38,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:05:38,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:05:38,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:05:38,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:05:38,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:05:38,919 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:05:38,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:05:38,919 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:05:38,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:05:38,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:05:38,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:05:38,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:05:38,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:05:38,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:05:38,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:05:38,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:05:38,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:05:38,921 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:05:38,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:05:38,921 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:05:38,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:05:38,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:05:39,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:05:39,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:05:39,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:05:39,205 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:05:39,205 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:05:39,206 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_pso.oepc.i [2020-04-18 08:05:39,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3e43374e/57d2c632242146448de787172c053aee/FLAG7e43fc4a3 [2020-04-18 08:05:39,836 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:05:39,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007_pso.oepc.i [2020-04-18 08:05:39,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3e43374e/57d2c632242146448de787172c053aee/FLAG7e43fc4a3 [2020-04-18 08:05:40,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3e43374e/57d2c632242146448de787172c053aee [2020-04-18 08:05:40,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:05:40,142 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:05:40,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:05:40,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:05:40,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:05:40,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:05:40" (1/1) ... [2020-04-18 08:05:40,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a4bb8d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:40, skipping insertion in model container [2020-04-18 08:05:40,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:05:40" (1/1) ... [2020-04-18 08:05:40,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:05:40,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:05:40,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:05:40,770 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:05:40,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:05:40,960 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:05:40,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:40 WrapperNode [2020-04-18 08:05:40,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:05:40,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:05:40,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:05:40,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:05:40,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:40" (1/1) ... [2020-04-18 08:05:40,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:40" (1/1) ... [2020-04-18 08:05:41,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:05:41,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:05:41,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:05:41,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:05:41,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:40" (1/1) ... [2020-04-18 08:05:41,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:40" (1/1) ... [2020-04-18 08:05:41,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:40" (1/1) ... [2020-04-18 08:05:41,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:40" (1/1) ... [2020-04-18 08:05:41,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:40" (1/1) ... [2020-04-18 08:05:41,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:40" (1/1) ... [2020-04-18 08:05:41,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:40" (1/1) ... [2020-04-18 08:05:41,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:05:41,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:05:41,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:05:41,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:05:41,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:40" (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 08:05:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:05:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:05:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:05:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:05:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:05:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:05:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:05:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:05:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:05:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:05:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:05:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:05:41,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:05:41,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:05:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:05:41,148 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