/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:55:15,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:55:15,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:55:15,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:55:15,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:55:15,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:55:15,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:55:15,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:55:15,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:55:15,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:55:15,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:55:15,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:55:15,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:55:15,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:55:15,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:55:15,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:55:15,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:55:15,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:55:15,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:55:15,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:55:15,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:55:15,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:55:15,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:55:15,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:55:15,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:55:15,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:55:15,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:55:15,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:55:15,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:55:15,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:55:15,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:55:15,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:55:15,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:55:15,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:55:15,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:55:15,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:55:15,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:55:15,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:55:15,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:55:15,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:55:15,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:55:15,546 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-NoLbe-McrStrategy.epf [2020-04-18 17:55:15,581 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:55:15,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:55:15,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:55:15,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:55:15,587 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:55:15,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:55:15,589 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:55:15,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:55:15,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:55:15,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:55:15,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:55:15,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:55:15,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:55:15,590 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:55:15,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:55:15,591 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:55:15,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:55:15,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:55:15,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:55:15,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:55:15,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:55:15,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:55:15,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:55:15,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:55:15,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:55:15,593 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:55:15,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:55:15,593 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:55:15,593 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:55:15,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:55:15,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:55:15,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:55:15,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:55:15,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:55:15,930 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:55:15,931 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:55:15,932 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.opt.i [2020-04-18 17:55:16,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ad36a5b8/79c42ccc6b6941a1a3ad0d96aec42b4b/FLAG401281f5b [2020-04-18 17:55:16,528 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:55:16,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_tso.opt.i [2020-04-18 17:55:16,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ad36a5b8/79c42ccc6b6941a1a3ad0d96aec42b4b/FLAG401281f5b [2020-04-18 17:55:16,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ad36a5b8/79c42ccc6b6941a1a3ad0d96aec42b4b [2020-04-18 17:55:16,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:55:16,887 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:55:16,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:55:16,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:55:16,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:55:16,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:55:16" (1/1) ... [2020-04-18 17:55:16,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55248ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:16, skipping insertion in model container [2020-04-18 17:55:16,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:55:16" (1/1) ... [2020-04-18 17:55:16,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:55:16,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:55:17,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:55:17,521 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:55:17,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:55:17,675 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:55:17,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:17 WrapperNode [2020-04-18 17:55:17,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:55:17,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:55:17,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:55:17,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:55:17,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:17" (1/1) ... [2020-04-18 17:55:17,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:17" (1/1) ... [2020-04-18 17:55:17,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:55:17,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:55:17,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:55:17,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:55:17,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:17" (1/1) ... [2020-04-18 17:55:17,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:17" (1/1) ... [2020-04-18 17:55:17,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:17" (1/1) ... [2020-04-18 17:55:17,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:17" (1/1) ... [2020-04-18 17:55:17,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:17" (1/1) ... [2020-04-18 17:55:17,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:17" (1/1) ... [2020-04-18 17:55:17,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:17" (1/1) ... [2020-04-18 17:55:17,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:55:17,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:55:17,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:55:17,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:55:17,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:17" (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 17:55:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:55:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:55:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:55:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:55:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:55:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:55:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:55:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:55:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:55:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:55:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:55:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:55:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:55:17,865 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