/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/rfi006_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:17:29,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:17:29,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:17:29,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:17:29,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:17:29,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:17:29,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:17:29,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:17:29,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:17:29,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:17:29,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:17:29,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:17:29,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:17:29,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:17:29,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:17:29,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:17:29,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:17:29,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:17:29,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:17:29,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:17:29,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:17:29,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:17:29,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:17:29,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:17:29,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:17:29,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:17:29,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:17:29,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:17:29,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:17:29,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:17:29,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:17:29,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:17:29,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:17:29,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:17:29,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:17:29,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:17:29,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:17:29,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:17:29,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:17:29,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:17:29,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:17:29,596 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 17:17:29,633 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:17:29,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:17:29,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:17:29,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:17:29,636 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:17:29,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:17:29,637 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:17:29,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:17:29,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:17:29,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:17:29,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:17:29,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:17:29,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:17:29,639 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:17:29,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:17:29,639 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:17:29,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:17:29,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:17:29,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:17:29,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:17:29,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:17:29,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:17:29,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:17:29,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:17:29,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:17:29,642 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:17:29,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:17:29,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:17:29,643 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:17:29,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:17:29,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:17:29,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:17:29,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:17:29,939 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:17:29,940 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:17:29,941 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_rmo.opt.i [2020-04-17 17:17:30,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a238017c3/1070567e39e041cfb46ce4e8dfedc7fc/FLAG392cdf818 [2020-04-17 17:17:30,603 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:17:30,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_rmo.opt.i [2020-04-17 17:17:30,631 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a238017c3/1070567e39e041cfb46ce4e8dfedc7fc/FLAG392cdf818 [2020-04-17 17:17:30,854 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a238017c3/1070567e39e041cfb46ce4e8dfedc7fc [2020-04-17 17:17:30,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:17:30,880 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:17:30,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:17:30,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:17:30,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:17:30,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:17:30" (1/1) ... [2020-04-17 17:17:30,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2748702d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:17:30, skipping insertion in model container [2020-04-17 17:17:30,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:17:30" (1/1) ... [2020-04-17 17:17:30,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:17:30,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:17:31,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:17:31,548 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:17:31,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:17:31,711 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:17:31,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:17:31 WrapperNode [2020-04-17 17:17:31,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:17:31,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:17:31,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:17:31,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:17:31,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:17:31" (1/1) ... [2020-04-17 17:17:31,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:17:31" (1/1) ... [2020-04-17 17:17:31,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:17:31,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:17:31,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:17:31,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:17:31,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:17:31" (1/1) ... [2020-04-17 17:17:31,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:17:31" (1/1) ... [2020-04-17 17:17:31,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:17:31" (1/1) ... [2020-04-17 17:17:31,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:17:31" (1/1) ... [2020-04-17 17:17:31,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:17:31" (1/1) ... [2020-04-17 17:17:31,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:17:31" (1/1) ... [2020-04-17 17:17:31,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:17:31" (1/1) ... [2020-04-17 17:17:31,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:17:31,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:17:31,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:17:31,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:17:31,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:17:31" (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 17:17:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:17:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:17:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:17:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:17:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:17:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:17:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:17:31,906 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:17:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:17:31,906 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:17:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:17:31,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:17:31,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:17:31,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:17:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:17:31,910 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