/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi004_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:44:30,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:44:30,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:44:30,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:44:30,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:44:30,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:44:30,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:44:30,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:44:30,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:44:30,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:44:30,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:44:30,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:44:30,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:44:30,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:44:30,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:44:30,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:44:30,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:44:30,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:44:30,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:44:30,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:44:30,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:44:30,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:44:30,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:44:30,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:44:30,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:44:30,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:44:30,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:44:30,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:44:30,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:44:30,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:44:30,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:44:30,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:44:30,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:44:30,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:44:30,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:44:30,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:44:30,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:44:30,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:44:30,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:44:30,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:44:30,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:44:30,391 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.epf [2020-04-18 01:44:30,421 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:44:30,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:44:30,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:44:30,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:44:30,428 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:44:30,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:44:30,428 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:44:30,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:44:30,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:44:30,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:44:30,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:44:30,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:44:30,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:44:30,430 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:44:30,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:44:30,431 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:44:30,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:44:30,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:44:30,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:44:30,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:44:30,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:44:30,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:44:30,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:44:30,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:44:30,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:44:30,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:44:30,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:44:30,434 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:44:30,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:44:30,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:44:30,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:44:30,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:44:30,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:44:30,730 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:44:30,731 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:44:30,731 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_rmo.opt.i [2020-04-18 01:44:30,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df87c5ca3/346b79104bf84caab183e13f175944e2/FLAG8512d9b65 [2020-04-18 01:44:31,375 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:44:31,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_rmo.opt.i [2020-04-18 01:44:31,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df87c5ca3/346b79104bf84caab183e13f175944e2/FLAG8512d9b65 [2020-04-18 01:44:31,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df87c5ca3/346b79104bf84caab183e13f175944e2 [2020-04-18 01:44:31,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:44:31,669 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:44:31,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:44:31,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:44:31,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:44:31,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:44:31" (1/1) ... [2020-04-18 01:44:31,678 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 01:44:31, skipping insertion in model container [2020-04-18 01:44:31,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:44:31" (1/1) ... [2020-04-18 01:44:31,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:44:31,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:44:32,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:44:32,335 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:44:32,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:44:32,496 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:44:32,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:32 WrapperNode [2020-04-18 01:44:32,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:44:32,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:44:32,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:44:32,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:44:32,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:32" (1/1) ... [2020-04-18 01:44:32,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:32" (1/1) ... [2020-04-18 01:44:32,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:44:32,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:44:32,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:44:32,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:44:32,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:32" (1/1) ... [2020-04-18 01:44:32,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:32" (1/1) ... [2020-04-18 01:44:32,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:32" (1/1) ... [2020-04-18 01:44:32,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:32" (1/1) ... [2020-04-18 01:44:32,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:32" (1/1) ... [2020-04-18 01:44:32,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:32" (1/1) ... [2020-04-18 01:44:32,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:32" (1/1) ... [2020-04-18 01:44:32,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:44:32,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:44:32,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:44:32,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:44:32,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:32" (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 01:44:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:44:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:44:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:44:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:44:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:44:32,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:44:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:44:32,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:44:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:44:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:44:32,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:44:32,684 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