/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/rfi004_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:54:28,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:54:28,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:54:28,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:54:28,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:54:28,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:54:28,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:54:28,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:54:28,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:54:28,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:54:28,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:54:28,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:54:28,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:54:28,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:54:28,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:54:28,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:54:28,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:54:28,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:54:28,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:54:28,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:54:28,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:54:28,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:54:28,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:54:28,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:54:28,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:54:28,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:54:28,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:54:28,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:54:28,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:54:28,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:54:28,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:54:28,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:54:28,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:54:28,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:54:28,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:54:28,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:54:28,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:54:28,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:54:28,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:54:28,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:54:28,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:54:28,674 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 18:54:28,690 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:54:28,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:54:28,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:54:28,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:54:28,692 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:54:28,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:54:28,692 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:54:28,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:54:28,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:54:28,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:54:28,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:54:28,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:54:28,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:54:28,693 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:54:28,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:54:28,694 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:54:28,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:54:28,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:54:28,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:54:28,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:54:28,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:54:28,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:54:28,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:54:28,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:54:28,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:54:28,696 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:54:28,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:54:28,696 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:54:28,696 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:54:28,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:54:28,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:54:29,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:54:29,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:54:29,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:54:29,023 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:54:29,023 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:54:29,024 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_rmo.oepc.i [2020-04-18 18:54:29,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0312a15f3/e21af11064a147c9b994ef71a110c351/FLAG5f6f95906 [2020-04-18 18:54:29,660 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:54:29,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_rmo.oepc.i [2020-04-18 18:54:29,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0312a15f3/e21af11064a147c9b994ef71a110c351/FLAG5f6f95906 [2020-04-18 18:54:29,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0312a15f3/e21af11064a147c9b994ef71a110c351 [2020-04-18 18:54:29,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:54:29,977 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:54:29,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:54:29,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:54:29,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:54:29,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:54:29" (1/1) ... [2020-04-18 18:54:29,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e5c1a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:29, skipping insertion in model container [2020-04-18 18:54:29,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:54:29" (1/1) ... [2020-04-18 18:54:29,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:54:30,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:54:30,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:54:30,631 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:54:30,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:54:30,791 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:54:30,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:30 WrapperNode [2020-04-18 18:54:30,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:54:30,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:54:30,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:54:30,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:54:30,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:30" (1/1) ... [2020-04-18 18:54:30,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:30" (1/1) ... [2020-04-18 18:54:30,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:54:30,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:54:30,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:54:30,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:54:30,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:30" (1/1) ... [2020-04-18 18:54:30,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:30" (1/1) ... [2020-04-18 18:54:30,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:30" (1/1) ... [2020-04-18 18:54:30,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:30" (1/1) ... [2020-04-18 18:54:30,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:30" (1/1) ... [2020-04-18 18:54:30,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:30" (1/1) ... [2020-04-18 18:54:30,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:30" (1/1) ... [2020-04-18 18:54:30,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:54:30,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:54:30,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:54:30,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:54:30,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:30" (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 18:54:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:54:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:54:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:54:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:54:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:54:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:54:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:54:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:54:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:54:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:54:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:54:30,999 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