/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi007_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:06:56,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:06:56,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:06:56,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:06:56,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:06:56,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:06:56,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:06:56,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:06:56,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:06:56,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:06:56,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:06:56,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:06:56,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:06:56,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:06:56,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:06:56,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:06:56,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:06:56,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:06:56,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:06:56,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:06:56,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:06:56,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:06:56,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:06:56,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:06:56,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:06:56,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:06:56,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:06:56,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:06:56,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:06:56,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:06:56,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:06:56,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:06:56,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:06:56,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:06:56,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:06:56,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:06:56,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:06:56,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:06:56,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:06:56,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:06:56,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:06:56,909 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.epf [2020-04-18 06:06:56,931 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:06:56,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:06:56,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:06:56,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:06:56,934 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:06:56,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:06:56,935 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:06:56,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:06:56,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:06:56,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:06:56,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:06:56,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:06:56,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:06:56,937 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:06:56,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:06:56,938 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:06:56,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:06:56,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:06:56,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:06:56,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:06:56,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:06:56,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:06:56,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:06:56,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:06:56,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:06:56,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:06:56,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:06:56,940 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:06:56,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:06:56,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:06:57,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:06:57,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:06:57,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:06:57,237 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:06:57,238 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:06:57,238 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_power.oepc.i [2020-04-18 06:06:57,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12aa55577/11aab35e636844c5a91c425c47e9557d/FLAG8922987a8 [2020-04-18 06:06:57,892 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:06:57,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_power.oepc.i [2020-04-18 06:06:57,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12aa55577/11aab35e636844c5a91c425c47e9557d/FLAG8922987a8 [2020-04-18 06:06:58,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12aa55577/11aab35e636844c5a91c425c47e9557d [2020-04-18 06:06:58,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:06:58,209 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:06:58,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:06:58,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:06:58,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:06:58,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:06:58" (1/1) ... [2020-04-18 06:06:58,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765a0a9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:58, skipping insertion in model container [2020-04-18 06:06:58,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:06:58" (1/1) ... [2020-04-18 06:06:58,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:06:58,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:06:58,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:06:58,792 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:06:58,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:06:58,931 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:06:58,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:58 WrapperNode [2020-04-18 06:06:58,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:06:58,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:06:58,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:06:58,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:06:58,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:58" (1/1) ... [2020-04-18 06:06:58,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:58" (1/1) ... [2020-04-18 06:06:58,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:06:58,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:06:58,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:06:58,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:06:59,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:58" (1/1) ... [2020-04-18 06:06:59,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:58" (1/1) ... [2020-04-18 06:06:59,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:58" (1/1) ... [2020-04-18 06:06:59,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:58" (1/1) ... [2020-04-18 06:06:59,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:58" (1/1) ... [2020-04-18 06:06:59,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:58" (1/1) ... [2020-04-18 06:06:59,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:58" (1/1) ... [2020-04-18 06:06:59,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:06:59,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:06:59,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:06:59,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:06:59,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:58" (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 06:06:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:06:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:06:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:06:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:06:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:06:59,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:06:59,118 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:06:59,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:06:59,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:06:59,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:06:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:06:59,122 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