/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi005_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:18:55,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:18:55,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:18:55,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:18:55,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:18:55,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:18:55,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:18:55,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:18:55,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:18:55,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:18:55,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:18:55,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:18:55,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:18:55,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:18:55,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:18:55,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:18:55,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:18:55,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:18:55,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:18:55,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:18:55,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:18:55,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:18:55,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:18:55,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:18:55,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:18:55,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:18:55,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:18:55,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:18:55,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:18:55,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:18:55,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:18:55,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:18:55,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:18:55,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:18:55,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:18:55,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:18:55,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:18:55,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:18:55,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:18:55,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:18:55,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:18:55,952 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-SemanticLbe-McrStrategy.epf [2020-04-18 10:18:55,985 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:18:55,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:18:55,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:18:55,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:18:55,992 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:18:55,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:18:55,993 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:18:55,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:18:55,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:18:55,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:18:55,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:18:55,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:18:55,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:18:55,994 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:18:55,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:18:55,994 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:18:55,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:18:55,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:18:55,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:18:55,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:18:55,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:18:55,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:18:55,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:18:55,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:18:55,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:18:55,997 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:18:55,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:18:55,998 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:18:55,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:18:55,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:18:56,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:18:56,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:18:56,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:18:56,301 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:18:56,301 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:18:56,302 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi005_pso.oepc.i [2020-04-18 10:18:56,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8104aac7b/1bbd0826de114b03b04c8bc1901acfc7/FLAGc207d8c3c [2020-04-18 10:18:56,939 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:18:56,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi005_pso.oepc.i [2020-04-18 10:18:56,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8104aac7b/1bbd0826de114b03b04c8bc1901acfc7/FLAGc207d8c3c [2020-04-18 10:18:57,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8104aac7b/1bbd0826de114b03b04c8bc1901acfc7 [2020-04-18 10:18:57,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:18:57,200 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:18:57,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:18:57,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:18:57,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:18:57,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:18:57" (1/1) ... [2020-04-18 10:18:57,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf1ff5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:57, skipping insertion in model container [2020-04-18 10:18:57,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:18:57" (1/1) ... [2020-04-18 10:18:57,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:18:57,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:18:57,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:18:57,928 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:18:58,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:18:58,137 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:18:58,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:58 WrapperNode [2020-04-18 10:18:58,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:18:58,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:18:58,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:18:58,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:18:58,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:58" (1/1) ... [2020-04-18 10:18:58,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:58" (1/1) ... [2020-04-18 10:18:58,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:18:58,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:18:58,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:18:58,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:18:58,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:58" (1/1) ... [2020-04-18 10:18:58,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:58" (1/1) ... [2020-04-18 10:18:58,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:58" (1/1) ... [2020-04-18 10:18:58,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:58" (1/1) ... [2020-04-18 10:18:58,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:58" (1/1) ... [2020-04-18 10:18:58,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:58" (1/1) ... [2020-04-18 10:18:58,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:58" (1/1) ... [2020-04-18 10:18:58,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:18:58,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:18:58,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:18:58,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:18:58,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:58" (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 10:18:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:18:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:18:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:18:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:18:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:18:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:18:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:18:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:18:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:18:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:18:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:18:58,367 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