/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/rfi000_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:43:47,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:43:47,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:43:47,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:43:47,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:43:47,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:43:47,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:43:47,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:43:47,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:43:47,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:43:47,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:43:47,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:43:47,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:43:47,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:43:47,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:43:47,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:43:47,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:43:47,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:43:47,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:43:47,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:43:47,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:43:47,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:43:47,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:43:47,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:43:47,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:43:47,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:43:47,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:43:47,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:43:47,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:43:47,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:43:47,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:43:47,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:43:47,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:43:47,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:43:47,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:43:47,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:43:47,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:43:47,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:43:47,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:43:47,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:43:47,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:43:47,562 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 18:43:47,595 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:43:47,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:43:47,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:43:47,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:43:47,598 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:43:47,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:43:47,599 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:43:47,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:43:47,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:43:47,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:43:47,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:43:47,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:43:47,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:43:47,602 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:43:47,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:43:47,602 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:43:47,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:43:47,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:43:47,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:43:47,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:43:47,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:43:47,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:43:47,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:43:47,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:43:47,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:43:47,605 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:43:47,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:43:47,606 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:43:47,606 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:43:47,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:43:47,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:43:47,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:43:47,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:43:47,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:43:47,920 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:43:47,921 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:43:47,922 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_power.oepc.i [2020-04-18 18:43:47,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0953cc8c0/443e90dba79b4136a622bce19a673979/FLAGd933698a7 [2020-04-18 18:43:48,597 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:43:48,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi000_power.oepc.i [2020-04-18 18:43:48,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0953cc8c0/443e90dba79b4136a622bce19a673979/FLAGd933698a7 [2020-04-18 18:43:48,814 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0953cc8c0/443e90dba79b4136a622bce19a673979 [2020-04-18 18:43:48,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:43:48,847 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:43:48,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:43:48,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:43:48,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:43:48,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:43:48" (1/1) ... [2020-04-18 18:43:48,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:48, skipping insertion in model container [2020-04-18 18:43:48,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:43:48" (1/1) ... [2020-04-18 18:43:48,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:43:48,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:43:49,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:43:49,471 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:43:49,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:43:49,643 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:43:49,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:49 WrapperNode [2020-04-18 18:43:49,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:43:49,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:43:49,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:43:49,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:43:49,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:49" (1/1) ... [2020-04-18 18:43:49,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:49" (1/1) ... [2020-04-18 18:43:49,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:43:49,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:43:49,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:43:49,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:43:49,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:49" (1/1) ... [2020-04-18 18:43:49,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:49" (1/1) ... [2020-04-18 18:43:49,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:49" (1/1) ... [2020-04-18 18:43:49,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:49" (1/1) ... [2020-04-18 18:43:49,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:49" (1/1) ... [2020-04-18 18:43:49,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:49" (1/1) ... [2020-04-18 18:43:49,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:49" (1/1) ... [2020-04-18 18:43:49,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:43:49,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:43:49,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:43:49,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:43:49,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:49" (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 18:43:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:43:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:43:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:43:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:43:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:43:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:43:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:43:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:43:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:43:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:43:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:43:49,845 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