/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/mix041_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:00:01,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:00:01,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:00:01,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:00:01,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:00:01,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:00:01,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:00:01,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:00:01,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:00:01,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:00:01,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:00:01,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:00:01,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:00:01,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:00:01,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:00:01,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:00:01,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:00:01,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:00:01,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:00:01,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:00:01,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:00:01,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:00:01,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:00:01,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:00:01,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:00:01,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:00:01,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:00:01,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:00:01,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:00:01,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:00:01,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:00:01,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:00:01,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:00:01,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:00:01,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:00:01,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:00:01,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:00:01,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:00:01,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:00:01,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:00:01,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:00:01,965 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 18:00:01,999 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:00:01,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:00:02,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:00:02,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:00:02,002 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:00:02,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:00:02,005 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:00:02,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:00:02,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:00:02,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:00:02,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:00:02,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:00:02,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:00:02,007 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:00:02,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:00:02,007 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:00:02,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:00:02,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:00:02,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:00:02,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:00:02,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:00:02,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:00:02,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:00:02,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:00:02,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:00:02,009 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:00:02,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:00:02,010 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:00:02,010 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:00:02,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:00:02,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:00:02,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:00:02,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:00:02,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:00:02,348 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:00:02,349 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:00:02,350 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix041_power.oepc.i [2020-04-18 18:00:02,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1de6a754/d1cd630bbf354162bf8cbd9c767b604b/FLAGa7a0ded26 [2020-04-18 18:00:02,970 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:00:02,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix041_power.oepc.i [2020-04-18 18:00:02,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1de6a754/d1cd630bbf354162bf8cbd9c767b604b/FLAGa7a0ded26 [2020-04-18 18:00:03,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1de6a754/d1cd630bbf354162bf8cbd9c767b604b [2020-04-18 18:00:03,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:00:03,285 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:00:03,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:00:03,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:00:03,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:00:03,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:00:03" (1/1) ... [2020-04-18 18:00:03,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b10b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:03, skipping insertion in model container [2020-04-18 18:00:03,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:00:03" (1/1) ... [2020-04-18 18:00:03,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:00:03,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:00:03,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:00:03,863 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:00:03,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:00:04,008 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:00:04,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:04 WrapperNode [2020-04-18 18:00:04,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:00:04,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:00:04,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:00:04,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:00:04,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:04" (1/1) ... [2020-04-18 18:00:04,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:04" (1/1) ... [2020-04-18 18:00:04,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:00:04,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:00:04,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:00:04,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:00:04,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:04" (1/1) ... [2020-04-18 18:00:04,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:04" (1/1) ... [2020-04-18 18:00:04,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:04" (1/1) ... [2020-04-18 18:00:04,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:04" (1/1) ... [2020-04-18 18:00:04,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:04" (1/1) ... [2020-04-18 18:00:04,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:04" (1/1) ... [2020-04-18 18:00:04,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:04" (1/1) ... [2020-04-18 18:00:04,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:00:04,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:00:04,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:00:04,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:00:04,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:04" (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 18:00:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:00:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:00:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:00:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:00:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:00:04,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:00:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:00:04,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:00:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:00:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:00:04,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:00:04,205 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