/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/rfi004_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:26:47,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:26:47,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:26:47,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:26:47,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:26:47,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:26:47,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:26:47,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:26:47,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:26:47,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:26:47,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:26:47,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:26:47,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:26:47,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:26:47,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:26:47,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:26:47,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:26:47,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:26:47,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:26:47,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:26:47,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:26:47,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:26:47,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:26:47,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:26:47,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:26:47,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:26:47,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:26:47,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:26:47,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:26:47,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:26:47,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:26:47,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:26:47,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:26:47,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:26:47,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:26:47,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:26:47,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:26:47,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:26:47,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:26:47,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:26:47,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:26:47,464 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 21:26:47,489 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:26:47,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:26:47,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:26:47,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:26:47,493 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:26:47,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:26:47,493 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:26:47,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:26:47,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:26:47,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:26:47,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:26:47,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:26:47,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:26:47,496 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:26:47,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:26:47,496 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:26:47,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:26:47,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:26:47,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:26:47,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:26:47,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:26:47,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:26:47,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:26:47,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:26:47,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:26:47,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:26:47,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:26:47,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:26:47,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:26:47,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:26:47,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:26:47,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:26:47,817 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:26:47,817 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:26:47,818 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i [2020-04-17 21:26:47,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9fb89e2c/4769a36aa35841e488b414e132ed3666/FLAG2d576f958 [2020-04-17 21:26:48,438 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:26:48,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i [2020-04-17 21:26:48,467 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9fb89e2c/4769a36aa35841e488b414e132ed3666/FLAG2d576f958 [2020-04-17 21:26:48,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9fb89e2c/4769a36aa35841e488b414e132ed3666 [2020-04-17 21:26:48,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:26:48,772 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:26:48,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:26:48,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:26:48,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:26:48,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:26:48" (1/1) ... [2020-04-17 21:26:48,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:26:48, skipping insertion in model container [2020-04-17 21:26:48,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:26:48" (1/1) ... [2020-04-17 21:26:48,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:26:48,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:26:49,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:26:49,417 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:26:49,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:26:49,552 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:26:49,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:26:49 WrapperNode [2020-04-17 21:26:49,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:26:49,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:26:49,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:26:49,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:26:49,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:26:49" (1/1) ... [2020-04-17 21:26:49,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:26:49" (1/1) ... [2020-04-17 21:26:49,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:26:49,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:26:49,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:26:49,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:26:49,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:26:49" (1/1) ... [2020-04-17 21:26:49,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:26:49" (1/1) ... [2020-04-17 21:26:49,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:26:49" (1/1) ... [2020-04-17 21:26:49,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:26:49" (1/1) ... [2020-04-17 21:26:49,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:26:49" (1/1) ... [2020-04-17 21:26:49,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:26:49" (1/1) ... [2020-04-17 21:26:49,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:26:49" (1/1) ... [2020-04-17 21:26:49,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:26:49,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:26:49,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:26:49,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:26:49,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:26:49" (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 [2020-04-17 21:26:49,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:26:49,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:26:49,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:26:49,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:26:49,720 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:26:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:26:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:26:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:26:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:26:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:26:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:26:49,727 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