/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/safe023_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:17:33,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:17:33,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:17:33,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:17:33,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:17:33,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:17:33,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:17:33,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:17:33,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:17:33,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:17:33,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:17:33,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:17:33,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:17:33,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:17:33,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:17:33,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:17:33,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:17:33,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:17:33,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:17:33,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:17:33,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:17:33,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:17:33,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:17:33,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:17:33,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:17:33,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:17:33,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:17:33,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:17:33,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:17:33,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:17:33,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:17:33,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:17:33,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:17:33,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:17:33,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:17:33,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:17:33,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:17:33,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:17:33,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:17:33,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:17:33,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:17:33,513 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 22:17:33,529 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:17:33,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:17:33,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:17:33,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:17:33,532 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:17:33,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:17:33,533 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:17:33,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:17:33,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:17:33,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:17:33,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:17:33,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:17:33,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:17:33,535 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:17:33,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:17:33,535 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:17:33,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:17:33,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:17:33,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:17:33,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:17:33,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:17:33,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:17:33,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:17:33,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:17:33,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:17:33,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:17:33,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:17:33,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:17:33,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:17:33,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:17:33,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:17:33,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:17:33,835 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:17:33,836 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:17:33,837 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_pso.oepc.i [2020-04-17 22:17:33,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef4003d09/5b20cf80a97a400ba17c90bf87ece709/FLAG5e2a08e9b [2020-04-17 22:17:34,546 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:17:34,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_pso.oepc.i [2020-04-17 22:17:34,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef4003d09/5b20cf80a97a400ba17c90bf87ece709/FLAG5e2a08e9b [2020-04-17 22:17:34,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef4003d09/5b20cf80a97a400ba17c90bf87ece709 [2020-04-17 22:17:34,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:17:34,813 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:17:34,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:17:34,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:17:34,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:17:34,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:17:34" (1/1) ... [2020-04-17 22:17:34,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c52abe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:34, skipping insertion in model container [2020-04-17 22:17:34,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:17:34" (1/1) ... [2020-04-17 22:17:34,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:17:34,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:17:35,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:17:35,494 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:17:35,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:17:35,690 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:17:35,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:35 WrapperNode [2020-04-17 22:17:35,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:17:35,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:17:35,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:17:35,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:17:35,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:35" (1/1) ... [2020-04-17 22:17:35,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:35" (1/1) ... [2020-04-17 22:17:35,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:17:35,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:17:35,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:17:35,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:17:35,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:35" (1/1) ... [2020-04-17 22:17:35,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:35" (1/1) ... [2020-04-17 22:17:35,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:35" (1/1) ... [2020-04-17 22:17:35,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:35" (1/1) ... [2020-04-17 22:17:35,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:35" (1/1) ... [2020-04-17 22:17:35,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:35" (1/1) ... [2020-04-17 22:17:35,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:35" (1/1) ... [2020-04-17 22:17:35,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:17:35,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:17:35,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:17:35,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:17:35,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:35" (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 22:17:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:17:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:17:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:17:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:17:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:17:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:17:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:17:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:17:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:17:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:17:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:17:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:17:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:17:35,918 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