/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/mix045_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:11:23,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:11:23,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:11:23,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:11:23,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:11:23,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:11:23,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:11:23,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:11:23,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:11:23,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:11:23,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:11:23,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:11:23,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:11:23,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:11:23,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:11:23,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:11:23,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:11:23,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:11:23,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:11:23,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:11:23,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:11:23,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:11:23,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:11:23,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:11:23,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:11:23,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:11:23,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:11:23,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:11:23,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:11:23,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:11:23,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:11:23,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:11:23,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:11:23,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:11:23,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:11:23,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:11:23,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:11:23,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:11:23,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:11:23,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:11:23,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:11:23,374 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 18:11:23,392 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:11:23,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:11:23,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:11:23,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:11:23,396 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:11:23,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:11:23,396 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:11:23,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:11:23,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:11:23,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:11:23,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:11:23,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:11:23,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:11:23,397 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:11:23,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:11:23,398 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:11:23,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:11:23,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:11:23,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:11:23,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:11:23,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:11:23,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:11:23,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:11:23,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:11:23,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:11:23,400 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:11:23,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:11:23,400 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:11:23,400 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:11:23,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:11:23,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:11:23,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:11:23,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:11:23,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:11:23,690 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:11:23,690 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:11:23,692 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix045_tso.opt.i [2020-04-18 18:11:23,762 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf36538e/0ab980141d324ba49617164e4fe9b243/FLAG450d81011 [2020-04-18 18:11:24,305 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:11:24,306 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_tso.opt.i [2020-04-18 18:11:24,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf36538e/0ab980141d324ba49617164e4fe9b243/FLAG450d81011 [2020-04-18 18:11:24,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf36538e/0ab980141d324ba49617164e4fe9b243 [2020-04-18 18:11:24,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:11:24,634 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:11:24,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:11:24,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:11:24,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:11:24,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:11:24" (1/1) ... [2020-04-18 18:11:24,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:24, skipping insertion in model container [2020-04-18 18:11:24,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:11:24" (1/1) ... [2020-04-18 18:11:24,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:11:24,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:11:25,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:11:25,240 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:11:25,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:11:25,384 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:11:25,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:25 WrapperNode [2020-04-18 18:11:25,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:11:25,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:11:25,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:11:25,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:11:25,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:25" (1/1) ... [2020-04-18 18:11:25,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:25" (1/1) ... [2020-04-18 18:11:25,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:11:25,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:11:25,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:11:25,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:11:25,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:25" (1/1) ... [2020-04-18 18:11:25,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:25" (1/1) ... [2020-04-18 18:11:25,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:25" (1/1) ... [2020-04-18 18:11:25,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:25" (1/1) ... [2020-04-18 18:11:25,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:25" (1/1) ... [2020-04-18 18:11:25,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:25" (1/1) ... [2020-04-18 18:11:25,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:25" (1/1) ... [2020-04-18 18:11:25,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:11:25,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:11:25,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:11:25,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:11:25,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:11:25" (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 18:11:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:11:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:11:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:11:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:11:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:11:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:11:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:11:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:11:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:11:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:11:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:11:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:11:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:11:25,561 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