/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix041_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:19:11,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:19:11,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:19:11,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:19:11,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:19:11,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:19:11,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:19:11,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:19:11,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:19:11,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:19:11,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:19:11,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:19:11,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:19:11,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:19:11,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:19:11,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:19:11,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:19:11,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:19:11,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:19:11,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:19:11,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:19:11,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:19:11,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:19:11,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:19:11,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:19:11,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:19:11,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:19:11,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:19:11,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:19:11,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:19:11,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:19:11,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:19:11,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:19:11,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:19:11,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:19:11,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:19:11,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:19:11,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:19:11,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:19:11,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:19:11,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:19:11,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:19:11,337 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:19:11,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:19:11,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:19:11,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:19:11,341 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:19:11,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:19:11,341 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:19:11,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:19:11,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:19:11,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:19:11,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:19:11,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:19:11,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:19:11,342 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:19:11,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:19:11,343 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:19:11,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:19:11,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:19:11,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:19:11,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:19:11,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:19:11,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:19:11,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:19:11,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:19:11,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:19:11,348 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:19:11,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:19:11,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:19:11,349 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:19:11,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:19:11,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:19:11,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:19:11,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:19:11,718 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:19:11,719 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:19:11,720 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix041_pso.oepc.i [2020-04-17 16:19:11,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3075de7d7/ca0782b030b74bd28859219405636591/FLAG34602eb75 [2020-04-17 16:19:12,332 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:19:12,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix041_pso.oepc.i [2020-04-17 16:19:12,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3075de7d7/ca0782b030b74bd28859219405636591/FLAG34602eb75 [2020-04-17 16:19:12,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3075de7d7/ca0782b030b74bd28859219405636591 [2020-04-17 16:19:12,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:19:12,654 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:19:12,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:19:12,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:19:12,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:19:12,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:19:12" (1/1) ... [2020-04-17 16:19:12,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75cf9aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:19:12, skipping insertion in model container [2020-04-17 16:19:12,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:19:12" (1/1) ... [2020-04-17 16:19:12,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:19:12,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:19:13,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:19:13,353 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:19:13,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:19:13,528 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:19:13,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:19:13 WrapperNode [2020-04-17 16:19:13,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:19:13,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:19:13,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:19:13,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:19:13,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:19:13" (1/1) ... [2020-04-17 16:19:13,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:19:13" (1/1) ... [2020-04-17 16:19:13,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:19:13,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:19:13,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:19:13,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:19:13,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:19:13" (1/1) ... [2020-04-17 16:19:13,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:19:13" (1/1) ... [2020-04-17 16:19:13,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:19:13" (1/1) ... [2020-04-17 16:19:13,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:19:13" (1/1) ... [2020-04-17 16:19:13,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:19:13" (1/1) ... [2020-04-17 16:19:13,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:19:13" (1/1) ... [2020-04-17 16:19:13,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:19:13" (1/1) ... [2020-04-17 16:19:13,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:19:13,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:19:13,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:19:13,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:19:13,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:19:13" (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 [2020-04-17 16:19:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:19:13,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:19:13,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:19:13,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:19:13,702 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:19:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:19:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:19:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:19:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:19:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:19:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:19:13,705 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