/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/mix027_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:29:18,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:29:18,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:29:18,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:29:18,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:29:18,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:29:18,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:29:18,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:29:18,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:29:18,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:29:18,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:29:18,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:29:18,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:29:18,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:29:18,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:29:18,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:29:18,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:29:18,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:29:18,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:29:18,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:29:18,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:29:18,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:29:18,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:29:18,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:29:18,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:29:18,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:29:18,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:29:18,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:29:18,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:29:18,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:29:18,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:29:18,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:29:18,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:29:18,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:29:18,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:29:18,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:29:18,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:29:18,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:29:18,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:29:18,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:29:18,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:29:18,232 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 17:29:18,253 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:29:18,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:29:18,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:29:18,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:29:18,256 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:29:18,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:29:18,256 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:29:18,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:29:18,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:29:18,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:29:18,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:29:18,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:29:18,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:29:18,259 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:29:18,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:29:18,259 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:29:18,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:29:18,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:29:18,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:29:18,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:29:18,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:29:18,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:29:18,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:29:18,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:29:18,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:29:18,261 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:29:18,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:29:18,262 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:29:18,262 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:29:18,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:29:18,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:29:18,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:29:18,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:29:18,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:29:18,549 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:29:18,550 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:29:18,551 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_rmo.oepc.i [2020-04-18 17:29:18,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada60f935/f825cee301294301b3f6d3f387e6d253/FLAGc50653daf [2020-04-18 17:29:19,273 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:29:19,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_rmo.oepc.i [2020-04-18 17:29:19,289 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada60f935/f825cee301294301b3f6d3f387e6d253/FLAGc50653daf [2020-04-18 17:29:19,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada60f935/f825cee301294301b3f6d3f387e6d253 [2020-04-18 17:29:19,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:29:19,587 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:29:19,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:29:19,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:29:19,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:29:19,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:29:19" (1/1) ... [2020-04-18 17:29:19,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2748702d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:19, skipping insertion in model container [2020-04-18 17:29:19,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:29:19" (1/1) ... [2020-04-18 17:29:19,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:29:19,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:29:20,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:29:20,171 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:29:20,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:29:20,346 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:29:20,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:20 WrapperNode [2020-04-18 17:29:20,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:29:20,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:29:20,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:29:20,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:29:20,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:20" (1/1) ... [2020-04-18 17:29:20,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:20" (1/1) ... [2020-04-18 17:29:20,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:29:20,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:29:20,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:29:20,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:29:20,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:20" (1/1) ... [2020-04-18 17:29:20,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:20" (1/1) ... [2020-04-18 17:29:20,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:20" (1/1) ... [2020-04-18 17:29:20,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:20" (1/1) ... [2020-04-18 17:29:20,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:20" (1/1) ... [2020-04-18 17:29:20,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:20" (1/1) ... [2020-04-18 17:29:20,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:20" (1/1) ... [2020-04-18 17:29:20,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:29:20,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:29:20,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:29:20,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:29:20,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:20" (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 17:29:20,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:29:20,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:29:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:29:20,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:29:20,540 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:29:20,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:29:20,541 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:29:20,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:29:20,543 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:29:20,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:29:20,543 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:29:20,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:29:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:29:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:29:20,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:29:20,547 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