/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe033_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:22:57,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:22:57,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:22:57,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:22:57,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:22:57,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:22:57,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:22:57,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:22:57,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:22:57,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:22:57,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:22:57,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:22:57,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:22:57,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:22:57,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:22:57,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:22:57,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:22:57,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:22:57,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:22:57,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:22:57,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:22:57,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:22:57,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:22:57,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:22:57,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:22:57,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:22:57,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:22:57,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:22:57,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:22:57,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:22:57,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:22:57,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:22:57,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:22:57,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:22:57,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:22:57,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:22:57,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:22:57,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:22:57,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:22:57,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:22:57,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:22:57,596 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-SemanticLbe-McrStrategy.epf [2020-04-18 11:22:57,616 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:22:57,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:22:57,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:22:57,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:22:57,619 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:22:57,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:22:57,620 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:22:57,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:22:57,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:22:57,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:22:57,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:22:57,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:22:57,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:22:57,623 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:22:57,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:22:57,623 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:22:57,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:22:57,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:22:57,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:22:57,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:22:57,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:22:57,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:22:57,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:22:57,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:22:57,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:22:57,629 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:22:57,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:22:57,630 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:22:57,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:22:57,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:22:57,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:22:57,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:22:57,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:22:57,937 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:22:57,937 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:22:57,938 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe033_power.oepc.i [2020-04-18 11:22:57,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96eae6081/0fbb1a227dfe413c9978043c1bd0d307/FLAG10d48f882 [2020-04-18 11:22:58,528 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:22:58,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe033_power.oepc.i [2020-04-18 11:22:58,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96eae6081/0fbb1a227dfe413c9978043c1bd0d307/FLAG10d48f882 [2020-04-18 11:22:58,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96eae6081/0fbb1a227dfe413c9978043c1bd0d307 [2020-04-18 11:22:58,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:22:58,848 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:22:58,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:22:58,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:22:58,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:22:58,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:22:58" (1/1) ... [2020-04-18 11:22:58,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16549331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:58, skipping insertion in model container [2020-04-18 11:22:58,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:22:58" (1/1) ... [2020-04-18 11:22:58,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:22:58,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:22:59,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:22:59,438 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:22:59,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:22:59,586 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:22:59,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:59 WrapperNode [2020-04-18 11:22:59,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:22:59,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:22:59,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:22:59,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:22:59,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:59" (1/1) ... [2020-04-18 11:22:59,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:59" (1/1) ... [2020-04-18 11:22:59,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:22:59,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:22:59,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:22:59,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:22:59,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:59" (1/1) ... [2020-04-18 11:22:59,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:59" (1/1) ... [2020-04-18 11:22:59,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:59" (1/1) ... [2020-04-18 11:22:59,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:59" (1/1) ... [2020-04-18 11:22:59,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:59" (1/1) ... [2020-04-18 11:22:59,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:59" (1/1) ... [2020-04-18 11:22:59,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:59" (1/1) ... [2020-04-18 11:22:59,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:22:59,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:22:59,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:22:59,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:22:59,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:59" (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 11:22:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:22:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:22:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:22:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:22:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:22:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:22:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:22:59,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:22:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:22:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:22:59,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:22:59,763 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