/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/mix004_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:59:14,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:59:14,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:59:14,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:59:14,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:59:14,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:59:14,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:59:14,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:59:14,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:59:14,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:59:14,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:59:14,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:59:14,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:59:14,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:59:14,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:59:14,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:59:14,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:59:14,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:59:14,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:59:14,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:59:14,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:59:14,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:59:14,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:59:14,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:59:14,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:59:14,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:59:14,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:59:14,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:59:14,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:59:14,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:59:14,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:59:14,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:59:14,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:59:14,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:59:14,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:59:14,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:59:14,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:59:14,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:59:14,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:59:14,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:59:14,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:59:14,882 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 07:59:14,897 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:59:14,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:59:14,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:59:14,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:59:14,898 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:59:14,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:59:14,899 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:59:14,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:59:14,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:59:14,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:59:14,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:59:14,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:59:14,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:59:14,900 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:59:14,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:59:14,900 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:59:14,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:59:14,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:59:14,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:59:14,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:59:14,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:59:14,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:59:14,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:59:14,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:59:14,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:59:14,902 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 07:59:14,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:59:14,903 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 07:59:14,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:59:14,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:59:15,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:59:15,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:59:15,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:59:15,213 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:59:15,214 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:59:15,214 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_pso.oepc.i [2020-04-18 07:59:15,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/067e3740f/7ed13858f55b4184bb96d4bb03e4e340/FLAGd9a83a740 [2020-04-18 07:59:15,848 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:59:15,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004_pso.oepc.i [2020-04-18 07:59:15,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/067e3740f/7ed13858f55b4184bb96d4bb03e4e340/FLAGd9a83a740 [2020-04-18 07:59:16,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/067e3740f/7ed13858f55b4184bb96d4bb03e4e340 [2020-04-18 07:59:16,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:59:16,146 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:59:16,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:59:16,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:59:16,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:59:16,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:59:16" (1/1) ... [2020-04-18 07:59:16,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3894a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:59:16, skipping insertion in model container [2020-04-18 07:59:16,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:59:16" (1/1) ... [2020-04-18 07:59:16,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:59:16,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:59:16,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:59:16,759 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:59:16,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:59:16,921 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:59:16,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:59:16 WrapperNode [2020-04-18 07:59:16,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:59:16,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:59:16,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:59:16,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:59:16,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:59:16" (1/1) ... [2020-04-18 07:59:16,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:59:16" (1/1) ... [2020-04-18 07:59:16,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:59:16,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:59:16,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:59:16,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:59:17,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:59:16" (1/1) ... [2020-04-18 07:59:17,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:59:16" (1/1) ... [2020-04-18 07:59:17,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:59:16" (1/1) ... [2020-04-18 07:59:17,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:59:16" (1/1) ... [2020-04-18 07:59:17,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:59:16" (1/1) ... [2020-04-18 07:59:17,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:59:16" (1/1) ... [2020-04-18 07:59:17,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:59:16" (1/1) ... [2020-04-18 07:59:17,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:59:17,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:59:17,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:59:17,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:59:17,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:59:16" (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 07:59:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:59:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:59:17,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:59:17,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:59:17,121 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:59:17,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:59:17,121 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:59:17,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:59:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:59:17,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:59:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 07:59:17,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 07:59:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:59:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:59:17,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:59:17,125 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