/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi003_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:33:15,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:33:15,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:33:15,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:33:15,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:33:15,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:33:15,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:33:15,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:33:15,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:33:15,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:33:15,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:33:15,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:33:15,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:33:15,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:33:15,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:33:15,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:33:15,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:33:15,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:33:15,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:33:15,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:33:15,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:33:15,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:33:15,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:33:15,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:33:15,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:33:15,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:33:15,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:33:15,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:33:15,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:33:15,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:33:15,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:33:15,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:33:15,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:33:15,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:33:15,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:33:15,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:33:15,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:33:15,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:33:15,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:33:15,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:33:15,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:33:15,618 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-McrStrategy.epf [2020-04-18 14:33:15,655 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:33:15,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:33:15,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:33:15,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:33:15,660 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:33:15,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:33:15,661 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:33:15,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:33:15,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:33:15,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:33:15,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:33:15,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:33:15,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:33:15,662 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:33:15,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:33:15,662 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:33:15,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:33:15,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:33:15,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:33:15,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:33:15,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:33:15,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:33:15,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:33:15,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:33:15,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:33:15,666 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:33:15,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:33:15,667 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:33:15,667 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:33:15,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:33:15,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:33:15,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:33:15,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:33:15,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:33:15,996 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:33:15,996 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:33:15,998 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi003_rmo.oepc.i [2020-04-18 14:33:16,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a166a438/ef2239cef36d4302aaa7981daac0ec89/FLAG97eb6a91d [2020-04-18 14:33:16,557 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:33:16,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi003_rmo.oepc.i [2020-04-18 14:33:16,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a166a438/ef2239cef36d4302aaa7981daac0ec89/FLAG97eb6a91d [2020-04-18 14:33:16,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a166a438/ef2239cef36d4302aaa7981daac0ec89 [2020-04-18 14:33:16,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:33:16,943 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:33:16,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:33:16,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:33:16,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:33:16,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:33:16" (1/1) ... [2020-04-18 14:33:16,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5f55b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:16, skipping insertion in model container [2020-04-18 14:33:16,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:33:16" (1/1) ... [2020-04-18 14:33:16,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:33:17,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:33:17,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:33:17,583 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:33:17,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:33:17,742 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:33:17,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:17 WrapperNode [2020-04-18 14:33:17,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:33:17,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:33:17,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:33:17,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:33:17,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:17" (1/1) ... [2020-04-18 14:33:17,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:17" (1/1) ... [2020-04-18 14:33:17,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:33:17,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:33:17,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:33:17,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:33:17,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:17" (1/1) ... [2020-04-18 14:33:17,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:17" (1/1) ... [2020-04-18 14:33:17,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:17" (1/1) ... [2020-04-18 14:33:17,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:17" (1/1) ... [2020-04-18 14:33:17,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:17" (1/1) ... [2020-04-18 14:33:17,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:17" (1/1) ... [2020-04-18 14:33:17,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:17" (1/1) ... [2020-04-18 14:33:17,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:33:17,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:33:17,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:33:17,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:33:17,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:17" (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 14:33:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:33:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:33:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:33:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:33:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:33:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:33:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:33:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:33:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:33:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:33:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:33:17,924 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