/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix026_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:45:51,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:45:51,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:45:51,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:45:51,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:45:51,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:45:51,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:45:51,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:45:51,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:45:51,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:45:51,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:45:51,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:45:51,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:45:51,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:45:51,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:45:51,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:45:51,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:45:51,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:45:51,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:45:51,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:45:51,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:45:51,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:45:51,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:45:51,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:45:51,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:45:51,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:45:51,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:45:51,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:45:51,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:45:51,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:45:51,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:45:51,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:45:51,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:45:51,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:45:51,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:45:51,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:45:51,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:45:51,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:45:51,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:45:51,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:45:51,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:45:51,456 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 15:45:51,470 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:45:51,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:45:51,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:45:51,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:45:51,472 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:45:51,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:45:51,473 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:45:51,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:45:51,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:45:51,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:45:51,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:45:51,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:45:51,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:45:51,474 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:45:51,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:45:51,475 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:45:51,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:45:51,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:45:51,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:45:51,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:45:51,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:45:51,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:45:51,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:45:51,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:45:51,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:45:51,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:45:51,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:45:51,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:45:51,477 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:45:51,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:45:51,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:45:51,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:45:51,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:45:51,851 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:45:51,852 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:45:51,853 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_tso.opt.i [2020-04-17 15:45:51,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c121a069/b08d753e52fa4c91b41d12786c96239e/FLAGaa6b3ec5e [2020-04-17 15:45:52,508 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:45:52,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_tso.opt.i [2020-04-17 15:45:52,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c121a069/b08d753e52fa4c91b41d12786c96239e/FLAGaa6b3ec5e [2020-04-17 15:45:52,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c121a069/b08d753e52fa4c91b41d12786c96239e [2020-04-17 15:45:52,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:45:52,775 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:45:52,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:45:52,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:45:52,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:45:52,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:45:52" (1/1) ... [2020-04-17 15:45:52,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27635ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:52, skipping insertion in model container [2020-04-17 15:45:52,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:45:52" (1/1) ... [2020-04-17 15:45:52,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:45:52,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:45:53,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:45:53,525 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:45:53,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:45:53,685 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:45:53,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:53 WrapperNode [2020-04-17 15:45:53,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:45:53,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:45:53,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:45:53,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:45:53,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:53" (1/1) ... [2020-04-17 15:45:53,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:53" (1/1) ... [2020-04-17 15:45:53,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:45:53,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:45:53,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:45:53,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:45:53,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:53" (1/1) ... [2020-04-17 15:45:53,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:53" (1/1) ... [2020-04-17 15:45:53,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:53" (1/1) ... [2020-04-17 15:45:53,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:53" (1/1) ... [2020-04-17 15:45:53,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:53" (1/1) ... [2020-04-17 15:45:53,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:53" (1/1) ... [2020-04-17 15:45:53,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:53" (1/1) ... [2020-04-17 15:45:53,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:45:53,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:45:53,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:45:53,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:45:53,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:53" (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 15:45:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:45:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:45:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:45:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:45:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:45:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:45:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:45:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:45:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:45:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:45:53,893 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:45:53,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:45:53,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:45:53,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:45:53,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:45:53,895 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