/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/mix050_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:55:46,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:55:46,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:55:46,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:55:46,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:55:46,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:55:46,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:55:46,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:55:46,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:55:46,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:55:46,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:55:46,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:55:46,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:55:46,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:55:46,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:55:46,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:55:46,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:55:46,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:55:46,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:55:46,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:55:46,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:55:46,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:55:46,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:55:46,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:55:46,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:55:46,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:55:46,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:55:46,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:55:46,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:55:46,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:55:46,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:55:46,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:55:46,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:55:46,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:55:46,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:55:46,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:55:46,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:55:46,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:55:46,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:55:46,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:55:46,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:55:46,494 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 20:55:46,513 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:55:46,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:55:46,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:55:46,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:55:46,516 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:55:46,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:55:46,516 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:55:46,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:55:46,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:55:46,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:55:46,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:55:46,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:55:46,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:55:46,519 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:55:46,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:55:46,519 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:55:46,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:55:46,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:55:46,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:55:46,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:55:46,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:55:46,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:55:46,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:55:46,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:55:46,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:55:46,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:55:46,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:55:46,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:55:46,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:55:46,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:55:46,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:55:46,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:55:46,835 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:55:46,835 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:55:46,836 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix050_pso.opt.i [2020-04-17 20:55:46,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05519370/ed0ef91be0634a079c00959044536415/FLAG5f7691694 [2020-04-17 20:55:47,487 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:55:47,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix050_pso.opt.i [2020-04-17 20:55:47,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05519370/ed0ef91be0634a079c00959044536415/FLAG5f7691694 [2020-04-17 20:55:47,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05519370/ed0ef91be0634a079c00959044536415 [2020-04-17 20:55:47,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:55:47,796 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:55:47,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:55:47,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:55:47,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:55:47,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:55:47" (1/1) ... [2020-04-17 20:55:47,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@465ffc21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:55:47, skipping insertion in model container [2020-04-17 20:55:47,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:55:47" (1/1) ... [2020-04-17 20:55:47,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:55:47,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:55:48,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:55:48,480 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:55:48,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:55:48,685 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:55:48,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:55:48 WrapperNode [2020-04-17 20:55:48,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:55:48,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:55:48,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:55:48,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:55:48,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:55:48" (1/1) ... [2020-04-17 20:55:48,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:55:48" (1/1) ... [2020-04-17 20:55:48,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:55:48,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:55:48,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:55:48,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:55:48,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:55:48" (1/1) ... [2020-04-17 20:55:48,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:55:48" (1/1) ... [2020-04-17 20:55:48,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:55:48" (1/1) ... [2020-04-17 20:55:48,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:55:48" (1/1) ... [2020-04-17 20:55:48,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:55:48" (1/1) ... [2020-04-17 20:55:48,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:55:48" (1/1) ... [2020-04-17 20:55:48,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:55:48" (1/1) ... [2020-04-17 20:55:48,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:55:48,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:55:48,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:55:48,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:55:48,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:55:48" (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 20:55:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:55:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:55:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:55:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:55:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:55:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:55:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:55:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:55:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:55:48,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:55:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 20:55:48,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 20:55:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:55:48,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:55:48,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:55:48,878 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