/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/mix038_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:17:42,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:17:42,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:17:42,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:17:42,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:17:42,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:17:42,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:17:42,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:17:42,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:17:42,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:17:42,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:17:42,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:17:42,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:17:42,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:17:42,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:17:42,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:17:42,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:17:42,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:17:42,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:17:42,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:17:42,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:17:42,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:17:42,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:17:42,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:17:42,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:17:42,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:17:42,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:17:42,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:17:42,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:17:42,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:17:42,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:17:42,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:17:42,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:17:42,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:17:42,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:17:42,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:17:42,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:17:42,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:17:42,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:17:42,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:17:42,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:17:42,347 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 09:17:42,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:17:42,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:17:42,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:17:42,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:17:42,384 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:17:42,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:17:42,384 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:17:42,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:17:42,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:17:42,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:17:42,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:17:42,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:17:42,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:17:42,386 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:17:42,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:17:42,388 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:17:42,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:17:42,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:17:42,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:17:42,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:17:42,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:17:42,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:17:42,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:17:42,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:17:42,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:17:42,390 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:17:42,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:17:42,391 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:17:42,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:17:42,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:17:42,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:17:42,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:17:42,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:17:42,699 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:17:42,700 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:17:42,701 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_rmo.oepc.i [2020-04-18 09:17:42,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51807f73/2f02f25eb6a54ea088ef2d3927750c37/FLAG6de5c6be8 [2020-04-18 09:17:43,270 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:17:43,271 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_rmo.oepc.i [2020-04-18 09:17:43,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51807f73/2f02f25eb6a54ea088ef2d3927750c37/FLAG6de5c6be8 [2020-04-18 09:17:43,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51807f73/2f02f25eb6a54ea088ef2d3927750c37 [2020-04-18 09:17:43,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:17:43,631 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:17:43,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:17:43,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:17:43,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:17:43,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:17:43" (1/1) ... [2020-04-18 09:17:43,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:17:43, skipping insertion in model container [2020-04-18 09:17:43,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:17:43" (1/1) ... [2020-04-18 09:17:43,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:17:43,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:17:44,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:17:44,324 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:17:44,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:17:44,502 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:17:44,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:17:44 WrapperNode [2020-04-18 09:17:44,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:17:44,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:17:44,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:17:44,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:17:44,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:17:44" (1/1) ... [2020-04-18 09:17:44,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:17:44" (1/1) ... [2020-04-18 09:17:44,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:17:44,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:17:44,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:17:44,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:17:44,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:17:44" (1/1) ... [2020-04-18 09:17:44,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:17:44" (1/1) ... [2020-04-18 09:17:44,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:17:44" (1/1) ... [2020-04-18 09:17:44,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:17:44" (1/1) ... [2020-04-18 09:17:44,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:17:44" (1/1) ... [2020-04-18 09:17:44,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:17:44" (1/1) ... [2020-04-18 09:17:44,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:17:44" (1/1) ... [2020-04-18 09:17:44,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:17:44,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:17:44,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:17:44,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:17:44,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:17:44" (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 09:17:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:17:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:17:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:17:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:17:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:17:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:17:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:17:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:17:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:17:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:17:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:17:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:17:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:17:44,692 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