/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/safe024_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:19:24,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:19:24,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:19:24,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:19:24,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:19:24,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:19:24,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:19:24,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:19:24,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:19:24,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:19:24,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:19:24,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:19:24,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:19:24,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:19:24,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:19:24,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:19:24,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:19:24,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:19:24,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:19:24,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:19:24,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:19:24,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:19:24,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:19:24,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:19:24,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:19:24,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:19:24,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:19:24,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:19:24,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:19:24,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:19:24,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:19:24,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:19:24,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:19:24,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:19:24,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:19:24,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:19:24,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:19:24,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:19:24,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:19:24,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:19:24,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:19:24,533 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 22:19:24,562 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:19:24,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:19:24,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:19:24,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:19:24,563 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:19:24,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:19:24,564 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:19:24,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:19:24,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:19:24,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:19:24,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:19:24,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:19:24,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:19:24,565 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:19:24,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:19:24,565 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:19:24,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:19:24,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:19:24,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:19:24,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:19:24,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:19:24,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:19:24,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:19:24,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:19:24,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:19:24,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:19:24,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:19:24,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:19:24,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:19:24,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:19:24,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:19:24,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:19:24,879 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:19:24,880 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:19:24,880 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_pso.oepc.i [2020-04-17 22:19:24,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1132c4d07/33ebb58511704a0fa5d9190949e70c75/FLAGbe004cec4 [2020-04-17 22:19:25,562 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:19:25,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_pso.oepc.i [2020-04-17 22:19:25,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1132c4d07/33ebb58511704a0fa5d9190949e70c75/FLAGbe004cec4 [2020-04-17 22:19:25,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1132c4d07/33ebb58511704a0fa5d9190949e70c75 [2020-04-17 22:19:25,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:19:25,847 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:19:25,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:19:25,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:19:25,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:19:25,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:19:25" (1/1) ... [2020-04-17 22:19:25,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac95b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:25, skipping insertion in model container [2020-04-17 22:19:25,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:19:25" (1/1) ... [2020-04-17 22:19:25,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:19:25,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:19:26,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:19:26,494 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:19:26,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:19:26,631 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:19:26,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:26 WrapperNode [2020-04-17 22:19:26,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:19:26,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:19:26,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:19:26,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:19:26,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:26" (1/1) ... [2020-04-17 22:19:26,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:26" (1/1) ... [2020-04-17 22:19:26,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:19:26,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:19:26,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:19:26,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:19:26,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:26" (1/1) ... [2020-04-17 22:19:26,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:26" (1/1) ... [2020-04-17 22:19:26,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:26" (1/1) ... [2020-04-17 22:19:26,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:26" (1/1) ... [2020-04-17 22:19:26,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:26" (1/1) ... [2020-04-17 22:19:26,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:26" (1/1) ... [2020-04-17 22:19:26,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:26" (1/1) ... [2020-04-17 22:19:26,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:19:26,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:19:26,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:19:26,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:19:26,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:26" (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 22:19:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:19:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:19:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:19:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:19:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:19:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:19:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:19:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:19:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:19:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:19:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:19:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:19:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:19:26,833 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