/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/safe010_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:15:55,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:15:55,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:15:55,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:15:55,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:15:55,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:15:55,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:15:55,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:15:55,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:15:55,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:15:55,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:15:55,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:15:55,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:15:55,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:15:55,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:15:55,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:15:55,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:15:55,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:15:55,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:15:55,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:15:55,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:15:55,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:15:55,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:15:55,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:15:55,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:15:55,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:15:55,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:15:55,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:15:55,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:15:55,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:15:55,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:15:55,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:15:55,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:15:55,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:15:55,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:15:55,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:15:55,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:15:55,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:15:55,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:15:55,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:15:55,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:15:55,551 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-VariableLbe.epf [2020-04-18 02:15:55,576 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:15:55,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:15:55,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:15:55,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:15:55,578 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:15:55,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:15:55,579 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:15:55,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:15:55,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:15:55,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:15:55,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:15:55,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:15:55,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:15:55,581 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:15:55,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:15:55,582 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:15:55,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:15:55,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:15:55,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:15:55,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:15:55,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:15:55,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:15:55,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:15:55,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:15:55,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:15:55,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:15:55,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:15:55,584 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:15:55,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:15:55,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:15:55,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:15:55,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:15:55,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:15:55,870 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:15:55,871 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:15:55,872 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_rmo.opt.i [2020-04-18 02:15:55,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73115499e/d77b25464cb14e93aa5fc3b420c64a8d/FLAG26a5b5d24 [2020-04-18 02:15:56,491 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:15:56,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_rmo.opt.i [2020-04-18 02:15:56,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73115499e/d77b25464cb14e93aa5fc3b420c64a8d/FLAG26a5b5d24 [2020-04-18 02:15:56,766 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73115499e/d77b25464cb14e93aa5fc3b420c64a8d [2020-04-18 02:15:56,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:15:56,799 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:15:56,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:15:56,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:15:56,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:15:56,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:15:56" (1/1) ... [2020-04-18 02:15:56,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af3acb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:56, skipping insertion in model container [2020-04-18 02:15:56,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:15:56" (1/1) ... [2020-04-18 02:15:56,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:15:56,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:15:57,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:15:57,424 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:15:57,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:15:57,588 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:15:57,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:57 WrapperNode [2020-04-18 02:15:57,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:15:57,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:15:57,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:15:57,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:15:57,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:57" (1/1) ... [2020-04-18 02:15:57,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:57" (1/1) ... [2020-04-18 02:15:57,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:15:57,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:15:57,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:15:57,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:15:57,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:57" (1/1) ... [2020-04-18 02:15:57,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:57" (1/1) ... [2020-04-18 02:15:57,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:57" (1/1) ... [2020-04-18 02:15:57,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:57" (1/1) ... [2020-04-18 02:15:57,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:57" (1/1) ... [2020-04-18 02:15:57,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:57" (1/1) ... [2020-04-18 02:15:57,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:57" (1/1) ... [2020-04-18 02:15:57,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:15:57,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:15:57,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:15:57,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:15:57,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:57" (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 02:15:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:15:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:15:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:15:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:15:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:15:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:15:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:15:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:15:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:15:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:15:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:15:57,789 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