/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi001_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:05:19,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:05:19,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:05:19,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:05:19,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:05:19,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:05:19,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:05:19,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:05:19,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:05:19,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:05:19,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:05:19,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:05:19,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:05:19,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:05:19,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:05:19,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:05:19,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:05:19,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:05:19,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:05:19,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:05:19,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:05:19,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:05:19,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:05:19,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:05:19,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:05:19,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:05:19,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:05:19,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:05:19,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:05:19,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:05:19,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:05:19,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:05:19,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:05:19,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:05:19,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:05:19,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:05:19,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:05:19,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:05:19,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:05:19,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:05:19,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:05:19,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:05:19,938 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:05:19,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:05:19,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:05:19,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:05:19,940 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:05:19,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:05:19,940 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:05:19,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:05:19,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:05:19,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:05:19,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:05:19,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:05:19,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:05:19,942 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:05:19,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:05:19,943 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:05:19,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:05:19,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:05:19,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:05:19,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:05:19,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:05:19,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:05:19,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:05:19,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:05:19,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:05:19,945 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:05:19,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:05:19,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:05:19,946 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:05:19,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:05:20,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:05:20,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:05:20,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:05:20,272 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:05:20,273 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:05:20,273 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_pso.opt.i [2020-04-17 17:05:20,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f771729e/2a5f544af45349f6b1a6e2d3547423c3/FLAG08b769a1c [2020-04-17 17:05:20,895 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:05:20,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi001_pso.opt.i [2020-04-17 17:05:20,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f771729e/2a5f544af45349f6b1a6e2d3547423c3/FLAG08b769a1c [2020-04-17 17:05:21,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f771729e/2a5f544af45349f6b1a6e2d3547423c3 [2020-04-17 17:05:21,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:05:21,207 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:05:21,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:05:21,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:05:21,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:05:21,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:05:21" (1/1) ... [2020-04-17 17:05:21,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167d7e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:21, skipping insertion in model container [2020-04-17 17:05:21,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:05:21" (1/1) ... [2020-04-17 17:05:21,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:05:21,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:05:21,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:05:21,793 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:05:21,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:05:21,936 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:05:21,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:21 WrapperNode [2020-04-17 17:05:21,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:05:21,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:05:21,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:05:21,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:05:21,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:21" (1/1) ... [2020-04-17 17:05:21,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:21" (1/1) ... [2020-04-17 17:05:22,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:05:22,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:05:22,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:05:22,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:05:22,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:21" (1/1) ... [2020-04-17 17:05:22,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:21" (1/1) ... [2020-04-17 17:05:22,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:21" (1/1) ... [2020-04-17 17:05:22,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:21" (1/1) ... [2020-04-17 17:05:22,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:21" (1/1) ... [2020-04-17 17:05:22,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:21" (1/1) ... [2020-04-17 17:05:22,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:21" (1/1) ... [2020-04-17 17:05:22,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:05:22,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:05:22,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:05:22,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:05:22,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:21" (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 [2020-04-17 17:05:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:05:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:05:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:05:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:05:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:05:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:05:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:05:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:05:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:05:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:05:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:05:22,121 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