/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:45:23,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:45:23,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:45:23,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:45:23,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:45:23,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:45:23,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:45:23,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:45:23,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:45:23,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:45:23,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:45:23,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:45:23,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:45:23,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:45:23,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:45:23,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:45:23,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:45:23,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:45:23,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:45:23,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:45:23,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:45:23,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:45:23,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:45:23,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:45:23,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:45:23,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:45:23,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:45:23,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:45:23,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:45:23,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:45:23,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:45:23,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:45:23,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:45:23,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:45:23,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:45:23,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:45:23,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:45:23,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:45:23,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:45:23,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:45:23,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:45:23,500 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.epf [2020-04-17 21:45:23,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:45:23,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:45:23,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:45:23,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:45:23,519 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:45:23,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:45:23,519 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:45:23,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:45:23,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:45:23,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:45:23,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:45:23,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:45:23,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:45:23,521 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:45:23,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:45:23,521 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:45:23,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:45:23,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:45:23,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:45:23,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:45:23,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:45:23,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:45:23,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:45:23,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:45:23,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:45:23,524 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:45:23,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:45:23,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:45:23,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:45:23,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:45:23,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:45:23,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:45:23,805 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:45:23,806 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:45:23,806 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i [2020-04-17 21:45:23,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c0f4b33a/af15194f91e34f55a0712fe30b3a975a/FLAG1307f4940 [2020-04-17 21:45:24,406 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:45:24,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i [2020-04-17 21:45:24,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c0f4b33a/af15194f91e34f55a0712fe30b3a975a/FLAG1307f4940 [2020-04-17 21:45:24,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c0f4b33a/af15194f91e34f55a0712fe30b3a975a [2020-04-17 21:45:24,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:45:24,753 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:45:24,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:45:24,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:45:24,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:45:24,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:45:24" (1/1) ... [2020-04-17 21:45:24,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3459bafd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:24, skipping insertion in model container [2020-04-17 21:45:24,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:45:24" (1/1) ... [2020-04-17 21:45:24,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:45:24,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:45:25,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:45:25,476 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:45:25,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:45:25,634 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:45:25,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:25 WrapperNode [2020-04-17 21:45:25,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:45:25,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:45:25,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:45:25,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:45:25,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:25" (1/1) ... [2020-04-17 21:45:25,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:25" (1/1) ... [2020-04-17 21:45:25,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:45:25,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:45:25,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:45:25,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:45:25,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:25" (1/1) ... [2020-04-17 21:45:25,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:25" (1/1) ... [2020-04-17 21:45:25,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:25" (1/1) ... [2020-04-17 21:45:25,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:25" (1/1) ... [2020-04-17 21:45:25,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:25" (1/1) ... [2020-04-17 21:45:25,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:25" (1/1) ... [2020-04-17 21:45:25,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:25" (1/1) ... [2020-04-17 21:45:25,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:45:25,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:45:25,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:45:25,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:45:25,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:25" (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 [2020-04-17 21:45:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:45:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:45:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:45:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:45:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:45:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:45:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:45:25,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:45:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:45:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:45:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:45:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:45:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:45:25,832 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