/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/safe033_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:33:39,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:33:39,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:33:39,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:33:39,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:33:39,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:33:39,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:33:39,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:33:39,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:33:39,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:33:39,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:33:39,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:33:39,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:33:39,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:33:39,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:33:39,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:33:39,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:33:39,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:33:39,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:33:39,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:33:39,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:33:39,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:33:39,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:33:39,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:33:39,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:33:39,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:33:39,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:33:39,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:33:39,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:33:39,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:33:39,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:33:39,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:33:39,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:33:39,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:33:39,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:33:39,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:33:39,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:33:39,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:33:39,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:33:39,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:33:39,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:33:39,502 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 22:33:39,524 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:33:39,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:33:39,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:33:39,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:33:39,526 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:33:39,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:33:39,526 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:33:39,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:33:39,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:33:39,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:33:39,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:33:39,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:33:39,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:33:39,528 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:33:39,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:33:39,528 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:33:39,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:33:39,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:33:39,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:33:39,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:33:39,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:33:39,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:33:39,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:33:39,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:33:39,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:33:39,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:33:39,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:33:39,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:33:39,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:33:39,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:33:39,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:33:39,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:33:39,838 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:33:39,839 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:33:39,840 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe033_pso.opt.i [2020-04-17 22:33:39,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8bc10620/4c771d6b34da41cab1a7a321f75f1fc7/FLAGd7e695849 [2020-04-17 22:33:40,445 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:33:40,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe033_pso.opt.i [2020-04-17 22:33:40,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8bc10620/4c771d6b34da41cab1a7a321f75f1fc7/FLAGd7e695849 [2020-04-17 22:33:40,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8bc10620/4c771d6b34da41cab1a7a321f75f1fc7 [2020-04-17 22:33:40,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:33:40,765 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:33:40,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:33:40,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:33:40,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:33:40,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:33:40" (1/1) ... [2020-04-17 22:33:40,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17558a02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:40, skipping insertion in model container [2020-04-17 22:33:40,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:33:40" (1/1) ... [2020-04-17 22:33:40,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:33:40,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:33:41,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:33:41,320 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:33:41,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:33:41,517 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:33:41,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:41 WrapperNode [2020-04-17 22:33:41,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:33:41,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:33:41,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:33:41,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:33:41,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:41" (1/1) ... [2020-04-17 22:33:41,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:41" (1/1) ... [2020-04-17 22:33:41,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:33:41,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:33:41,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:33:41,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:33:41,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:41" (1/1) ... [2020-04-17 22:33:41,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:41" (1/1) ... [2020-04-17 22:33:41,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:41" (1/1) ... [2020-04-17 22:33:41,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:41" (1/1) ... [2020-04-17 22:33:41,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:41" (1/1) ... [2020-04-17 22:33:41,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:41" (1/1) ... [2020-04-17 22:33:41,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:41" (1/1) ... [2020-04-17 22:33:41,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:33:41,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:33:41,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:33:41,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:33:41,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:41" (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 22:33:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:33:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:33:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:33:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:33:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:33:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:33:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:33:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:33:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:33:41,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:33:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:33:41,731 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