/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe021_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:30:51,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:30:51,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:30:51,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:30:51,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:30:51,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:30:51,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:30:51,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:30:51,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:30:51,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:30:51,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:30:51,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:30:51,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:30:51,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:30:51,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:30:51,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:30:51,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:30:51,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:30:51,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:30:51,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:30:51,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:30:51,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:30:51,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:30:51,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:30:51,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:30:51,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:30:51,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:30:51,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:30:51,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:30:51,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:30:51,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:30:51,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:30:51,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:30:51,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:30:51,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:30:51,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:30:51,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:30:51,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:30:51,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:30:51,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:30:51,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:30:51,407 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.epf [2020-04-18 02:30:51,432 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:30:51,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:30:51,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:30:51,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:30:51,435 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:30:51,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:30:51,436 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:30:51,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:30:51,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:30:51,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:30:51,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:30:51,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:30:51,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:30:51,438 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:30:51,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:30:51,439 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:30:51,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:30:51,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:30:51,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:30:51,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:30:51,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:30:51,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:30:51,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:30:51,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:30:51,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:30:51,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:30:51,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:30:51,441 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:30:51,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:30:51,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:30:51,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:30:51,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:30:51,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:30:51,728 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:30:51,728 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:30:51,729 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_pso.opt.i [2020-04-18 02:30:51,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ab205fc/fc2817272f9e4391b9334b76a5c59d16/FLAGa9ac7427c [2020-04-18 02:30:52,331 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:30:52,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_pso.opt.i [2020-04-18 02:30:52,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ab205fc/fc2817272f9e4391b9334b76a5c59d16/FLAGa9ac7427c [2020-04-18 02:30:52,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ab205fc/fc2817272f9e4391b9334b76a5c59d16 [2020-04-18 02:30:52,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:30:52,607 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:30:52,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:30:52,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:30:52,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:30:52,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:30:52" (1/1) ... [2020-04-18 02:30:52,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710ba30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:30:52, skipping insertion in model container [2020-04-18 02:30:52,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:30:52" (1/1) ... [2020-04-18 02:30:52,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:30:52,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:30:53,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:30:53,259 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:30:53,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:30:53,446 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:30:53,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:30:53 WrapperNode [2020-04-18 02:30:53,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:30:53,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:30:53,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:30:53,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:30:53,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:30:53" (1/1) ... [2020-04-18 02:30:53,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:30:53" (1/1) ... [2020-04-18 02:30:53,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:30:53,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:30:53,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:30:53,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:30:53,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:30:53" (1/1) ... [2020-04-18 02:30:53,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:30:53" (1/1) ... [2020-04-18 02:30:53,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:30:53" (1/1) ... [2020-04-18 02:30:53,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:30:53" (1/1) ... [2020-04-18 02:30:53,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:30:53" (1/1) ... [2020-04-18 02:30:53,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:30:53" (1/1) ... [2020-04-18 02:30:53,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:30:53" (1/1) ... [2020-04-18 02:30:53,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:30:53,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:30:53,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:30:53,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:30:53,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:30:53" (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 02:30:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:30:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:30:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:30:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:30:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:30:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:30:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:30:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:30:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:30:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:30:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:30:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:30:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:30:53,639 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