/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/safe029_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:16:29,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:16:29,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:16:29,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:16:29,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:16:29,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:16:29,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:16:29,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:16:29,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:16:29,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:16:29,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:16:29,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:16:29,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:16:29,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:16:29,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:16:29,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:16:29,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:16:29,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:16:29,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:16:29,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:16:29,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:16:29,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:16:29,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:16:29,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:16:29,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:16:29,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:16:29,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:16:29,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:16:29,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:16:29,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:16:29,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:16:29,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:16:29,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:16:29,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:16:29,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:16:29,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:16:29,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:16:29,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:16:29,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:16:29,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:16:29,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:16:29,217 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 11:16:29,232 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:16:29,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:16:29,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:16:29,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:16:29,233 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:16:29,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:16:29,234 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:16:29,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:16:29,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:16:29,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:16:29,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:16:29,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:16:29,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:16:29,235 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:16:29,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:16:29,236 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:16:29,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:16:29,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:16:29,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:16:29,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:16:29,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:16:29,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:16:29,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:16:29,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:16:29,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:16:29,238 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:16:29,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:16:29,238 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:16:29,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:16:29,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:16:29,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:16:29,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:16:29,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:16:29,574 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:16:29,574 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:16:29,575 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_rmo.opt.i [2020-04-18 11:16:29,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c67ba312/047266f6e571433e8a68463efd9e4f72/FLAGb76cde811 [2020-04-18 11:16:30,222 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:16:30,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_rmo.opt.i [2020-04-18 11:16:30,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c67ba312/047266f6e571433e8a68463efd9e4f72/FLAGb76cde811 [2020-04-18 11:16:30,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c67ba312/047266f6e571433e8a68463efd9e4f72 [2020-04-18 11:16:30,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:16:30,512 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:16:30,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:16:30,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:16:30,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:16:30,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:16:30" (1/1) ... [2020-04-18 11:16:30,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab8cf89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:16:30, skipping insertion in model container [2020-04-18 11:16:30,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:16:30" (1/1) ... [2020-04-18 11:16:30,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:16:30,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:16:31,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:16:31,160 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:16:31,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:16:31,322 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:16:31,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:16:31 WrapperNode [2020-04-18 11:16:31,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:16:31,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:16:31,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:16:31,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:16:31,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:16:31" (1/1) ... [2020-04-18 11:16:31,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:16:31" (1/1) ... [2020-04-18 11:16:31,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:16:31,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:16:31,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:16:31,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:16:31,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:16:31" (1/1) ... [2020-04-18 11:16:31,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:16:31" (1/1) ... [2020-04-18 11:16:31,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:16:31" (1/1) ... [2020-04-18 11:16:31,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:16:31" (1/1) ... [2020-04-18 11:16:31,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:16:31" (1/1) ... [2020-04-18 11:16:31,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:16:31" (1/1) ... [2020-04-18 11:16:31,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:16:31" (1/1) ... [2020-04-18 11:16:31,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:16:31,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:16:31,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:16:31,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:16:31,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:16:31" (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 11:16:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:16:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:16:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:16:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:16:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:16:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:16:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:16:31,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:16:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:16:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:16:31,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:16:31,517 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