/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/rfi007_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:24:35,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:24:35,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:24:35,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:24:35,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:24:35,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:24:35,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:24:35,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:24:35,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:24:35,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:24:35,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:24:35,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:24:35,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:24:35,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:24:35,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:24:35,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:24:35,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:24:35,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:24:35,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:24:35,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:24:35,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:24:35,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:24:35,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:24:35,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:24:35,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:24:35,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:24:35,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:24:35,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:24:35,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:24:35,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:24:35,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:24:35,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:24:35,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:24:35,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:24:35,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:24:35,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:24:35,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:24:35,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:24:35,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:24:35,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:24:35,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:24:35,182 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 10:24:35,201 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:24:35,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:24:35,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:24:35,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:24:35,203 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:24:35,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:24:35,204 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:24:35,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:24:35,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:24:35,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:24:35,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:24:35,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:24:35,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:24:35,205 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:24:35,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:24:35,206 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:24:35,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:24:35,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:24:35,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:24:35,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:24:35,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:24:35,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:24:35,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:24:35,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:24:35,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:24:35,208 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:24:35,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:24:35,208 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:24:35,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:24:35,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:24:35,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:24:35,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:24:35,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:24:35,517 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:24:35,518 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:24:35,519 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_rmo.oepc.i [2020-04-18 10:24:35,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80eb559d7/171c73ad1dad43c6b2ec7799f7b74de5/FLAGfe8c40b05 [2020-04-18 10:24:36,163 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:24:36,164 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_rmo.oepc.i [2020-04-18 10:24:36,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80eb559d7/171c73ad1dad43c6b2ec7799f7b74de5/FLAGfe8c40b05 [2020-04-18 10:24:36,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80eb559d7/171c73ad1dad43c6b2ec7799f7b74de5 [2020-04-18 10:24:36,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:24:36,450 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:24:36,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:24:36,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:24:36,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:24:36,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:24:36" (1/1) ... [2020-04-18 10:24:36,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:24:36, skipping insertion in model container [2020-04-18 10:24:36,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:24:36" (1/1) ... [2020-04-18 10:24:36,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:24:36,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:24:37,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:24:37,043 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:24:37,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:24:37,191 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:24:37,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:24:37 WrapperNode [2020-04-18 10:24:37,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:24:37,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:24:37,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:24:37,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:24:37,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:24:37" (1/1) ... [2020-04-18 10:24:37,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:24:37" (1/1) ... [2020-04-18 10:24:37,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:24:37,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:24:37,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:24:37,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:24:37,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:24:37" (1/1) ... [2020-04-18 10:24:37,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:24:37" (1/1) ... [2020-04-18 10:24:37,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:24:37" (1/1) ... [2020-04-18 10:24:37,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:24:37" (1/1) ... [2020-04-18 10:24:37,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:24:37" (1/1) ... [2020-04-18 10:24:37,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:24:37" (1/1) ... [2020-04-18 10:24:37,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:24:37" (1/1) ... [2020-04-18 10:24:37,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:24:37,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:24:37,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:24:37,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:24:37,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:24:37" (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 10:24:37,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:24:37,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:24:37,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:24:37,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:24:37,368 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:24:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:24:37,369 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:24:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:24:37,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:24:37,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:24:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:24:37,371 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