/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix053_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:09:45,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:09:45,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:09:45,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:09:45,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:09:45,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:09:45,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:09:45,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:09:45,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:09:45,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:09:45,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:09:45,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:09:45,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:09:45,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:09:45,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:09:45,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:09:45,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:09:45,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:09:45,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:09:45,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:09:45,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:09:45,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:09:45,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:09:45,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:09:45,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:09:45,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:09:45,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:09:45,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:09:45,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:09:45,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:09:45,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:09:45,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:09:45,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:09:45,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:09:45,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:09:45,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:09:45,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:09:45,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:09:45,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:09:45,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:09:45,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:09:45,358 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-VariableLbe-McrStrategy.epf [2020-04-18 14:09:45,373 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:09:45,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:09:45,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:09:45,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:09:45,375 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:09:45,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:09:45,376 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:09:45,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:09:45,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:09:45,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:09:45,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:09:45,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:09:45,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:09:45,377 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:09:45,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:09:45,378 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:09:45,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:09:45,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:09:45,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:09:45,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:09:45,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:09:45,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:09:45,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:09:45,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:09:45,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:09:45,380 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:09:45,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:09:45,380 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:09:45,380 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:09:45,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:09:45,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:09:45,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:09:45,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:09:45,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:09:45,731 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:09:45,732 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:09:45,733 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053_pso.oepc.i [2020-04-18 14:09:45,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59dcc79ea/ed77da45874442f28d689c17a7626fc4/FLAG3146ec502 [2020-04-18 14:09:46,363 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:09:46,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053_pso.oepc.i [2020-04-18 14:09:46,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59dcc79ea/ed77da45874442f28d689c17a7626fc4/FLAG3146ec502 [2020-04-18 14:09:46,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59dcc79ea/ed77da45874442f28d689c17a7626fc4 [2020-04-18 14:09:46,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:09:46,707 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:09:46,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:09:46,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:09:46,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:09:46,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:09:46" (1/1) ... [2020-04-18 14:09:46,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22774f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:46, skipping insertion in model container [2020-04-18 14:09:46,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:09:46" (1/1) ... [2020-04-18 14:09:46,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:09:46,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:09:47,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:09:47,348 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:09:47,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:09:47,530 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:09:47,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:47 WrapperNode [2020-04-18 14:09:47,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:09:47,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:09:47,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:09:47,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:09:47,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:47" (1/1) ... [2020-04-18 14:09:47,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:47" (1/1) ... [2020-04-18 14:09:47,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:09:47,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:09:47,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:09:47,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:09:47,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:47" (1/1) ... [2020-04-18 14:09:47,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:47" (1/1) ... [2020-04-18 14:09:47,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:47" (1/1) ... [2020-04-18 14:09:47,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:47" (1/1) ... [2020-04-18 14:09:47,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:47" (1/1) ... [2020-04-18 14:09:47,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:47" (1/1) ... [2020-04-18 14:09:47,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:47" (1/1) ... [2020-04-18 14:09:47,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:09:47,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:09:47,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:09:47,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:09:47,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:47" (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 14:09:47,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:09:47,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:09:47,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:09:47,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:09:47,774 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:09:47,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:09:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:09:47,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:09:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:09:47,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:09:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 14:09:47,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 14:09:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:09:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:09:47,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:09:47,780 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