/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/mix006_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:22:06,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:22:06,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:22:06,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:22:06,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:22:06,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:22:06,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:22:06,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:22:06,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:22:06,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:22:06,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:22:06,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:22:06,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:22:06,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:22:06,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:22:06,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:22:06,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:22:06,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:22:06,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:22:06,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:22:06,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:22:06,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:22:06,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:22:06,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:22:06,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:22:06,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:22:06,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:22:06,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:22:06,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:22:06,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:22:06,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:22:06,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:22:06,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:22:06,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:22:06,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:22:06,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:22:06,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:22:06,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:22:06,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:22:06,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:22:06,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:22:06,433 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 12:22:06,461 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:22:06,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:22:06,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:22:06,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:22:06,464 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:22:06,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:22:06,465 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:22:06,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:22:06,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:22:06,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:22:06,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:22:06,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:22:06,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:22:06,467 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:22:06,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:22:06,468 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:22:06,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:22:06,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:22:06,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:22:06,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:22:06,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:22:06,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:22:06,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:22:06,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:22:06,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:22:06,470 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:22:06,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:22:06,470 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:22:06,470 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:22:06,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:22:06,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:22:06,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:22:06,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:22:06,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:22:06,771 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:22:06,772 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:22:06,773 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_tso.oepc.i [2020-04-18 12:22:06,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44b41f952/4aa1d2eefc0f43d7a36d929da60d70fb/FLAGc8e1b82a8 [2020-04-18 12:22:07,474 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:22:07,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_tso.oepc.i [2020-04-18 12:22:07,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44b41f952/4aa1d2eefc0f43d7a36d929da60d70fb/FLAGc8e1b82a8 [2020-04-18 12:22:07,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44b41f952/4aa1d2eefc0f43d7a36d929da60d70fb [2020-04-18 12:22:07,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:22:07,735 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:22:07,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:22:07,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:22:07,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:22:07,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:22:07" (1/1) ... [2020-04-18 12:22:07,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7418686b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:07, skipping insertion in model container [2020-04-18 12:22:07,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:22:07" (1/1) ... [2020-04-18 12:22:07,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:22:07,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:22:08,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:22:08,388 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:22:08,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:22:08,570 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:22:08,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:08 WrapperNode [2020-04-18 12:22:08,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:22:08,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:22:08,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:22:08,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:22:08,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:08" (1/1) ... [2020-04-18 12:22:08,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:08" (1/1) ... [2020-04-18 12:22:08,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:22:08,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:22:08,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:22:08,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:22:08,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:08" (1/1) ... [2020-04-18 12:22:08,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:08" (1/1) ... [2020-04-18 12:22:08,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:08" (1/1) ... [2020-04-18 12:22:08,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:08" (1/1) ... [2020-04-18 12:22:08,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:08" (1/1) ... [2020-04-18 12:22:08,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:08" (1/1) ... [2020-04-18 12:22:08,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:08" (1/1) ... [2020-04-18 12:22:08,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:22:08,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:22:08,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:22:08,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:22:08,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:08" (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 12:22:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:22:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:22:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:22:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:22:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:22:08,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:22:08,830 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:22:08,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:22:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:22:08,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:22:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:22:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:22:08,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:22:08,835 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