/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:38:44,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:38:44,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:38:44,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:38:44,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:38:44,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:38:44,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:38:44,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:38:44,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:38:44,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:38:44,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:38:44,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:38:44,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:38:44,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:38:44,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:38:44,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:38:44,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:38:44,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:38:44,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:38:44,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:38:44,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:38:44,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:38:44,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:38:44,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:38:44,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:38:44,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:38:44,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:38:44,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:38:44,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:38:44,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:38:44,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:38:44,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:38:44,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:38:44,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:38:44,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:38:44,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:38:44,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:38:44,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:38:44,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:38:44,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:38:44,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:38:44,551 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.epf [2020-04-18 06:38:44,575 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:38:44,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:38:44,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:38:44,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:38:44,578 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:38:44,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:38:44,578 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:38:44,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:38:44,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:38:44,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:38:44,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:38:44,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:38:44,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:38:44,581 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:38:44,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:38:44,581 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:38:44,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:38:44,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:38:44,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:38:44,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:38:44,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:38:44,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:38:44,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:38:44,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:38:44,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:38:44,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:38:44,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:38:44,584 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:38:44,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:38:44,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:38:44,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:38:44,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:38:44,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:38:44,872 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:38:44,873 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:38:44,873 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i [2020-04-18 06:38:44,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43b994061/c79c2e8e784f439ea57493c876eec98c/FLAG1cd23e82f [2020-04-18 06:38:45,513 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:38:45,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i [2020-04-18 06:38:45,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43b994061/c79c2e8e784f439ea57493c876eec98c/FLAG1cd23e82f [2020-04-18 06:38:45,762 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43b994061/c79c2e8e784f439ea57493c876eec98c [2020-04-18 06:38:45,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:38:45,794 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:38:45,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:38:45,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:38:45,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:38:45,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:38:45" (1/1) ... [2020-04-18 06:38:45,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb6e949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:45, skipping insertion in model container [2020-04-18 06:38:45,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:38:45" (1/1) ... [2020-04-18 06:38:45,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:38:45,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:38:46,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:38:46,454 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:38:46,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:38:46,596 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:38:46,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:46 WrapperNode [2020-04-18 06:38:46,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:38:46,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:38:46,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:38:46,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:38:46,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:46" (1/1) ... [2020-04-18 06:38:46,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:46" (1/1) ... [2020-04-18 06:38:46,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:38:46,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:38:46,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:38:46,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:38:46,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:46" (1/1) ... [2020-04-18 06:38:46,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:46" (1/1) ... [2020-04-18 06:38:46,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:46" (1/1) ... [2020-04-18 06:38:46,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:46" (1/1) ... [2020-04-18 06:38:46,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:46" (1/1) ... [2020-04-18 06:38:46,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:46" (1/1) ... [2020-04-18 06:38:46,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:46" (1/1) ... [2020-04-18 06:38:46,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:38:46,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:38:46,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:38:46,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:38:46,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:46" (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 06:38:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:38:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:38:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:38:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:38:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:38:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:38:46,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:38:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:38:46,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:38:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:38:46,763 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:38:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:38:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:38:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:38:46,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:38:46,765 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