/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi007_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:02:01,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:02:01,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:02:01,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:02:01,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:02:01,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:02:01,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:02:01,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:02:01,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:02:01,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:02:01,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:02:01,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:02:01,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:02:01,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:02:01,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:02:01,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:02:01,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:02:01,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:02:01,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:02:01,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:02:01,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:02:01,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:02:01,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:02:01,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:02:01,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:02:01,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:02:01,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:02:01,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:02:01,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:02:01,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:02:01,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:02:01,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:02:01,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:02:01,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:02:01,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:02:01,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:02:01,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:02:01,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:02:01,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:02:01,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:02:01,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:02:01,560 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-McrStrategy.epf [2020-04-18 19:02:01,575 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:02:01,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:02:01,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:02:01,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:02:01,577 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:02:01,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:02:01,577 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:02:01,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:02:01,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:02:01,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:02:01,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:02:01,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:02:01,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:02:01,582 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:02:01,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:02:01,582 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:02:01,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:02:01,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:02:01,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:02:01,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:02:01,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:02:01,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:02:01,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:02:01,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:02:01,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:02:01,584 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:02:01,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:02:01,584 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:02:01,585 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:02:01,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:02:01,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:02:01,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:02:01,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:02:01,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:02:01,887 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:02:01,888 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:02:01,890 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_rmo.opt.i [2020-04-18 19:02:01,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/674520c2b/7af5c30b446640489c2601e2ffd6dfdd/FLAGda1c0f9c4 [2020-04-18 19:02:02,521 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:02:02,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_rmo.opt.i [2020-04-18 19:02:02,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/674520c2b/7af5c30b446640489c2601e2ffd6dfdd/FLAGda1c0f9c4 [2020-04-18 19:02:02,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/674520c2b/7af5c30b446640489c2601e2ffd6dfdd [2020-04-18 19:02:02,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:02:02,823 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:02:02,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:02:02,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:02:02,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:02:02,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:02:02" (1/1) ... [2020-04-18 19:02:02,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e294d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:02, skipping insertion in model container [2020-04-18 19:02:02,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:02:02" (1/1) ... [2020-04-18 19:02:02,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:02:02,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:02:03,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:02:03,490 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:02:03,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:02:03,666 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:02:03,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:03 WrapperNode [2020-04-18 19:02:03,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:02:03,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:02:03,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:02:03,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:02:03,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:03" (1/1) ... [2020-04-18 19:02:03,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:03" (1/1) ... [2020-04-18 19:02:03,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:02:03,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:02:03,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:02:03,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:02:03,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:03" (1/1) ... [2020-04-18 19:02:03,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:03" (1/1) ... [2020-04-18 19:02:03,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:03" (1/1) ... [2020-04-18 19:02:03,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:03" (1/1) ... [2020-04-18 19:02:03,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:03" (1/1) ... [2020-04-18 19:02:03,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:03" (1/1) ... [2020-04-18 19:02:03,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:03" (1/1) ... [2020-04-18 19:02:03,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:02:03,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:02:03,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:02:03,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:02:03,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:03" (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 19:02:03,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:02:03,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:02:03,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:02:03,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:02:03,886 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:02:03,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:02:03,887 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:02:03,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:02:03,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:02:03,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:02:03,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:02:03,889 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