/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/safe009_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:13:45,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:13:45,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:13:45,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:13:45,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:13:45,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:13:45,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:13:45,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:13:45,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:13:45,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:13:45,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:13:45,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:13:45,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:13:45,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:13:45,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:13:45,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:13:45,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:13:45,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:13:45,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:13:45,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:13:45,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:13:45,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:13:45,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:13:45,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:13:45,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:13:45,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:13:45,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:13:45,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:13:45,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:13:45,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:13:45,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:13:45,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:13:45,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:13:45,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:13:45,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:13:45,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:13:45,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:13:45,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:13:45,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:13:45,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:13:45,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:13:45,523 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 02:13:45,559 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:13:45,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:13:45,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:13:45,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:13:45,560 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:13:45,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:13:45,561 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:13:45,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:13:45,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:13:45,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:13:45,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:13:45,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:13:45,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:13:45,565 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:13:45,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:13:45,566 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:13:45,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:13:45,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:13:45,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:13:45,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:13:45,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:13:45,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:13:45,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:13:45,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:13:45,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:13:45,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:13:45,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:13:45,569 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:13:45,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:13:45,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:13:45,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:13:45,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:13:45,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:13:45,859 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:13:45,859 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:13:45,860 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_rmo.oepc.i [2020-04-18 02:13:45,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cc49918d/78274fbacbb840389f906bab9f0a0156/FLAGa145ff64d [2020-04-18 02:13:46,446 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:13:46,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_rmo.oepc.i [2020-04-18 02:13:46,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cc49918d/78274fbacbb840389f906bab9f0a0156/FLAGa145ff64d [2020-04-18 02:13:46,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cc49918d/78274fbacbb840389f906bab9f0a0156 [2020-04-18 02:13:46,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:13:46,755 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:13:46,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:13:46,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:13:46,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:13:46,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:13:46" (1/1) ... [2020-04-18 02:13:46,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:46, skipping insertion in model container [2020-04-18 02:13:46,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:13:46" (1/1) ... [2020-04-18 02:13:46,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:13:46,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:13:47,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:13:47,358 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:13:47,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:13:47,507 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:13:47,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:47 WrapperNode [2020-04-18 02:13:47,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:13:47,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:13:47,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:13:47,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:13:47,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:47" (1/1) ... [2020-04-18 02:13:47,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:47" (1/1) ... [2020-04-18 02:13:47,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:13:47,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:13:47,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:13:47,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:13:47,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:47" (1/1) ... [2020-04-18 02:13:47,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:47" (1/1) ... [2020-04-18 02:13:47,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:47" (1/1) ... [2020-04-18 02:13:47,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:47" (1/1) ... [2020-04-18 02:13:47,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:47" (1/1) ... [2020-04-18 02:13:47,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:47" (1/1) ... [2020-04-18 02:13:47,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:47" (1/1) ... [2020-04-18 02:13:47,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:13:47,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:13:47,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:13:47,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:13:47,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:47" (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 02:13:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:13:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:13:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:13:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:13:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:13:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:13:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:13:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:13:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:13:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:13:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:13:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:13:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:13:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:13:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:13:47,726 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