/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/rfi007_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:59:52,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:59:52,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:59:52,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:59:52,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:59:52,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:59:52,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:59:52,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:59:52,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:59:52,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:59:52,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:59:52,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:59:52,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:59:52,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:59:52,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:59:52,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:59:52,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:59:52,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:59:52,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:59:52,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:59:52,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:59:52,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:59:52,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:59:52,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:59:52,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:59:52,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:59:52,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:59:52,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:59:52,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:59:52,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:59:52,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:59:52,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:59:52,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:59:52,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:59:52,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:59:52,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:59:52,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:59:52,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:59:52,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:59:52,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:59:52,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:59:52,129 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 18:59:52,144 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:59:52,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:59:52,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:59:52,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:59:52,146 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:59:52,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:59:52,146 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:59:52,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:59:52,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:59:52,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:59:52,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:59:52,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:59:52,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:59:52,148 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:59:52,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:59:52,148 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:59:52,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:59:52,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:59:52,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:59:52,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:59:52,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:59:52,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:59:52,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:59:52,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:59:52,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:59:52,150 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:59:52,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:59:52,151 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:59:52,151 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:59:52,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:59:52,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:59:52,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:59:52,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:59:52,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:59:52,481 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:59:52,482 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:59:52,483 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_power.oepc.i [2020-04-18 18:59:52,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/032aa5913/a54df5c8c3aa47acb606ecf296178635/FLAGf16efa311 [2020-04-18 18:59:53,159 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:59:53,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_power.oepc.i [2020-04-18 18:59:53,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/032aa5913/a54df5c8c3aa47acb606ecf296178635/FLAGf16efa311 [2020-04-18 18:59:53,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/032aa5913/a54df5c8c3aa47acb606ecf296178635 [2020-04-18 18:59:53,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:59:53,477 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:59:53,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:59:53,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:59:53,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:59:53,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:59:53" (1/1) ... [2020-04-18 18:59:53,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bb7608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:53, skipping insertion in model container [2020-04-18 18:59:53,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:59:53" (1/1) ... [2020-04-18 18:59:53,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:59:53,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:59:54,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:59:54,111 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:59:54,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:59:54,284 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:59:54,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:54 WrapperNode [2020-04-18 18:59:54,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:59:54,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:59:54,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:59:54,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:59:54,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:54" (1/1) ... [2020-04-18 18:59:54,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:54" (1/1) ... [2020-04-18 18:59:54,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:59:54,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:59:54,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:59:54,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:59:54,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:54" (1/1) ... [2020-04-18 18:59:54,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:54" (1/1) ... [2020-04-18 18:59:54,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:54" (1/1) ... [2020-04-18 18:59:54,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:54" (1/1) ... [2020-04-18 18:59:54,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:54" (1/1) ... [2020-04-18 18:59:54,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:54" (1/1) ... [2020-04-18 18:59:54,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:54" (1/1) ... [2020-04-18 18:59:54,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:59:54,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:59:54,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:59:54,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:59:54,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:54" (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 18:59:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:59:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:59:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:59:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:59:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:59:54,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:59:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:59:54,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:59:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:59:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:59:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:59:54,475 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