/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi009_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:28:37,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:28:37,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:28:37,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:28:37,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:28:37,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:28:37,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:28:37,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:28:37,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:28:37,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:28:37,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:28:37,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:28:37,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:28:37,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:28:37,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:28:37,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:28:37,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:28:37,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:28:37,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:28:37,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:28:37,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:28:37,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:28:37,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:28:37,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:28:37,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:28:37,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:28:37,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:28:37,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:28:37,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:28:37,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:28:37,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:28:37,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:28:37,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:28:37,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:28:37,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:28:37,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:28:37,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:28:37,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:28:37,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:28:37,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:28:37,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:28:37,464 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-McrStrategy.epf [2020-04-18 10:28:37,482 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:28:37,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:28:37,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:28:37,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:28:37,485 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:28:37,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:28:37,485 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:28:37,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:28:37,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:28:37,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:28:37,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:28:37,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:28:37,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:28:37,487 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:28:37,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:28:37,488 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:28:37,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:28:37,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:28:37,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:28:37,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:28:37,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:28:37,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:28:37,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:28:37,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:28:37,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:28:37,490 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:28:37,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:28:37,490 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:28:37,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:28:37,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:28:37,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:28:37,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:28:37,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:28:37,819 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:28:37,819 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:28:37,820 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_pso.oepc.i [2020-04-18 10:28:37,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0abea90/aa8240818c384f30860912a85949da79/FLAG4bda575e9 [2020-04-18 10:28:38,547 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:28:38,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_pso.oepc.i [2020-04-18 10:28:38,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0abea90/aa8240818c384f30860912a85949da79/FLAG4bda575e9 [2020-04-18 10:28:38,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0abea90/aa8240818c384f30860912a85949da79 [2020-04-18 10:28:38,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:28:38,781 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:28:38,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:28:38,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:28:38,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:28:38,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:28:38" (1/1) ... [2020-04-18 10:28:38,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@657ad50d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:28:38, skipping insertion in model container [2020-04-18 10:28:38,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:28:38" (1/1) ... [2020-04-18 10:28:38,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:28:38,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:28:39,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:28:39,453 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:28:39,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:28:39,634 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:28:39,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:28:39 WrapperNode [2020-04-18 10:28:39,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:28:39,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:28:39,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:28:39,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:28:39,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:28:39" (1/1) ... [2020-04-18 10:28:39,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:28:39" (1/1) ... [2020-04-18 10:28:39,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:28:39,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:28:39,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:28:39,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:28:39,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:28:39" (1/1) ... [2020-04-18 10:28:39,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:28:39" (1/1) ... [2020-04-18 10:28:39,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:28:39" (1/1) ... [2020-04-18 10:28:39,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:28:39" (1/1) ... [2020-04-18 10:28:39,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:28:39" (1/1) ... [2020-04-18 10:28:39,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:28:39" (1/1) ... [2020-04-18 10:28:39,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:28:39" (1/1) ... [2020-04-18 10:28:39,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:28:39,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:28:39,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:28:39,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:28:39,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:28:39" (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 10:28:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:28:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:28:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:28:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:28:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:28:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:28:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:28:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:28:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:28:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:28:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:28:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:28:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:28:39,819 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