/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi000_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:18:40,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:18:40,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:18:40,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:18:40,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:18:40,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:18:40,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:18:40,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:18:40,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:18:40,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:18:40,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:18:40,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:18:40,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:18:40,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:18:40,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:18:40,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:18:40,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:18:40,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:18:40,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:18:40,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:18:40,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:18:40,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:18:40,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:18:40,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:18:40,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:18:40,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:18:40,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:18:40,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:18:40,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:18:40,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:18:40,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:18:40,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:18:40,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:18:40,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:18:40,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:18:40,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:18:40,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:18:40,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:18:40,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:18:40,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:18:40,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:18:40,094 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.epf [2020-04-17 21:18:40,109 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:18:40,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:18:40,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:18:40,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:18:40,111 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:18:40,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:18:40,112 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:18:40,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:18:40,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:18:40,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:18:40,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:18:40,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:18:40,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:18:40,113 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:18:40,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:18:40,114 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:18:40,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:18:40,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:18:40,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:18:40,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:18:40,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:18:40,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:18:40,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:18:40,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:18:40,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:18:40,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:18:40,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:18:40,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:18:40,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:18:40,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:18:40,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:18:40,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:18:40,439 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:18:40,439 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:18:40,440 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_rmo.oepc.i [2020-04-17 21:18:40,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470a722bb/de693905d5a84ec0a5a9a3eae9991c94/FLAGca56a32ed [2020-04-17 21:18:41,055 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:18:41,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi000_rmo.oepc.i [2020-04-17 21:18:41,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470a722bb/de693905d5a84ec0a5a9a3eae9991c94/FLAGca56a32ed [2020-04-17 21:18:41,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470a722bb/de693905d5a84ec0a5a9a3eae9991c94 [2020-04-17 21:18:41,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:18:41,367 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:18:41,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:18:41,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:18:41,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:18:41,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:18:41" (1/1) ... [2020-04-17 21:18:41,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3894a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:18:41, skipping insertion in model container [2020-04-17 21:18:41,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:18:41" (1/1) ... [2020-04-17 21:18:41,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:18:41,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:18:42,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:18:42,144 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:18:42,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:18:42,332 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:18:42,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:18:42 WrapperNode [2020-04-17 21:18:42,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:18:42,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:18:42,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:18:42,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:18:42,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:18:42" (1/1) ... [2020-04-17 21:18:42,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:18:42" (1/1) ... [2020-04-17 21:18:42,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:18:42,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:18:42,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:18:42,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:18:42,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:18:42" (1/1) ... [2020-04-17 21:18:42,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:18:42" (1/1) ... [2020-04-17 21:18:42,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:18:42" (1/1) ... [2020-04-17 21:18:42,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:18:42" (1/1) ... [2020-04-17 21:18:42,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:18:42" (1/1) ... [2020-04-17 21:18:42,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:18:42" (1/1) ... [2020-04-17 21:18:42,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:18:42" (1/1) ... [2020-04-17 21:18:42,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:18:42,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:18:42,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:18:42,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:18:42,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:18:42" (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 21:18:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:18:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:18:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:18:42,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:18:42,548 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:18:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:18:42,549 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:18:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:18:42,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:18:42,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:18:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:18:42,555 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