/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_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:26:00,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:26:00,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:26:00,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:26:00,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:26:00,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:26:00,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:26:00,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:26:00,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:26:00,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:26:00,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:26:00,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:26:00,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:26:00,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:26:00,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:26:00,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:26:00,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:26:00,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:26:00,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:26:00,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:26:00,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:26:00,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:26:00,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:26:00,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:26:00,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:26:00,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:26:00,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:26:00,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:26:00,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:26:00,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:26:00,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:26:00,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:26:00,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:26:00,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:26:00,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:26:00,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:26:00,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:26:00,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:26:00,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:26:00,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:26:00,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:26:00,904 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 12:26:00,918 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:26:00,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:26:00,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:26:00,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:26:00,919 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:26:00,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:26:00,920 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:26:00,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:26:00,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:26:00,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:26:00,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:26:00,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:26:00,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:26:00,922 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:26:00,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:26:00,922 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:26:00,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:26:00,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:26:00,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:26:00,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:26:00,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:26:00,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:26:00,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:26:00,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:26:00,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:26:00,925 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:26:00,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:26:00,926 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:26:00,926 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:26:00,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:26:00,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:26:01,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:26:01,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:26:01,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:26:01,226 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:26:01,227 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:26:01,228 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_pso.oepc.i [2020-04-18 12:26:01,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77b2d2276/c6af56b55a884a9aa46dfbd15e191296/FLAG6ea39a3a7 [2020-04-18 12:26:01,883 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:26:01,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_pso.oepc.i [2020-04-18 12:26:01,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77b2d2276/c6af56b55a884a9aa46dfbd15e191296/FLAG6ea39a3a7 [2020-04-18 12:26:02,124 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77b2d2276/c6af56b55a884a9aa46dfbd15e191296 [2020-04-18 12:26:02,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:26:02,155 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:26:02,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:26:02,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:26:02,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:26:02,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:26:02" (1/1) ... [2020-04-18 12:26:02,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fcfb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:02, skipping insertion in model container [2020-04-18 12:26:02,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:26:02" (1/1) ... [2020-04-18 12:26:02,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:26:02,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:26:02,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:26:02,802 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:26:02,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:26:02,979 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:26:02,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:02 WrapperNode [2020-04-18 12:26:02,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:26:02,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:26:02,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:26:02,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:26:02,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:02" (1/1) ... [2020-04-18 12:26:03,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:02" (1/1) ... [2020-04-18 12:26:03,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:26:03,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:26:03,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:26:03,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:26:03,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:02" (1/1) ... [2020-04-18 12:26:03,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:02" (1/1) ... [2020-04-18 12:26:03,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:02" (1/1) ... [2020-04-18 12:26:03,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:02" (1/1) ... [2020-04-18 12:26:03,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:02" (1/1) ... [2020-04-18 12:26:03,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:02" (1/1) ... [2020-04-18 12:26:03,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:02" (1/1) ... [2020-04-18 12:26:03,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:26:03,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:26:03,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:26:03,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:26:03,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:02" (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 12:26:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:26:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:26:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:26:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:26:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:26:03,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:26:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:26:03,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:26:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:26:03,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:26:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:26:03,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:26:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:26:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:26:03,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:26:03,165 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