/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/mix047_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:14:17,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:14:17,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:14:17,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:14:17,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:14:17,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:14:17,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:14:17,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:14:17,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:14:17,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:14:17,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:14:17,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:14:17,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:14:17,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:14:17,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:14:17,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:14:17,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:14:17,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:14:17,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:14:17,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:14:17,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:14:17,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:14:17,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:14:17,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:14:17,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:14:17,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:14:17,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:14:17,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:14:17,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:14:17,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:14:17,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:14:17,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:14:17,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:14:17,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:14:17,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:14:17,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:14:17,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:14:17,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:14:17,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:14:17,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:14:17,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:14:17,929 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 18:14:17,955 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:14:17,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:14:17,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:14:17,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:14:17,957 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:14:17,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:14:17,958 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:14:17,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:14:17,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:14:17,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:14:17,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:14:17,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:14:17,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:14:17,959 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:14:17,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:14:17,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:14:17,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:14:17,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:14:17,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:14:17,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:14:17,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:14:17,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:14:17,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:14:17,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:14:17,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:14:17,961 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:14:17,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:14:17,962 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:14:17,962 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:14:17,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:14:17,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:14:18,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:14:18,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:14:18,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:14:18,274 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:14:18,274 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:14:18,275 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_power.oepc.i [2020-04-18 18:14:18,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f9b7770a/efbefdb437fa45b397444e6d85935f33/FLAG7a3b7f1f8 [2020-04-18 18:14:18,958 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:14:18,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_power.oepc.i [2020-04-18 18:14:18,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f9b7770a/efbefdb437fa45b397444e6d85935f33/FLAG7a3b7f1f8 [2020-04-18 18:14:19,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f9b7770a/efbefdb437fa45b397444e6d85935f33 [2020-04-18 18:14:19,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:14:19,189 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:14:19,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:14:19,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:14:19,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:14:19,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:14:19" (1/1) ... [2020-04-18 18:14:19,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:19, skipping insertion in model container [2020-04-18 18:14:19,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:14:19" (1/1) ... [2020-04-18 18:14:19,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:14:19,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:14:19,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:14:19,778 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:14:19,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:14:19,949 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:14:19,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:19 WrapperNode [2020-04-18 18:14:19,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:14:19,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:14:19,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:14:19,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:14:19,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:19" (1/1) ... [2020-04-18 18:14:19,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:19" (1/1) ... [2020-04-18 18:14:20,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:14:20,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:14:20,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:14:20,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:14:20,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:19" (1/1) ... [2020-04-18 18:14:20,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:19" (1/1) ... [2020-04-18 18:14:20,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:19" (1/1) ... [2020-04-18 18:14:20,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:19" (1/1) ... [2020-04-18 18:14:20,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:19" (1/1) ... [2020-04-18 18:14:20,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:19" (1/1) ... [2020-04-18 18:14:20,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:19" (1/1) ... [2020-04-18 18:14:20,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:14:20,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:14:20,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:14:20,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:14:20,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:19" (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 18:14:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:14:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:14:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:14:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:14:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:14:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:14:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:14:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:14:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:14:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:14:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:14:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:14:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:14:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:14:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:14:20,150 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