/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix038_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:43:38,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:43:38,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:43:38,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:43:38,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:43:38,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:43:38,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:43:38,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:43:38,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:43:38,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:43:38,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:43:38,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:43:38,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:43:38,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:43:38,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:43:38,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:43:38,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:43:38,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:43:38,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:43:38,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:43:38,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:43:38,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:43:38,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:43:38,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:43:38,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:43:38,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:43:38,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:43:38,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:43:38,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:43:38,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:43:38,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:43:38,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:43:38,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:43:38,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:43:38,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:43:38,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:43:38,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:43:38,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:43:38,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:43:38,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:43:38,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:43:38,563 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-VariableLbe.epf [2020-04-18 00:43:38,598 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:43:38,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:43:38,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:43:38,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:43:38,603 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:43:38,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:43:38,604 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:43:38,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:43:38,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:43:38,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:43:38,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:43:38,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:43:38,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:43:38,607 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:43:38,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:43:38,607 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:43:38,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:43:38,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:43:38,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:43:38,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:43:38,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:43:38,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:43:38,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:43:38,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:43:38,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:43:38,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:43:38,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:43:38,610 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:43:38,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:43:38,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:43:38,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:43:38,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:43:38,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:43:38,895 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:43:38,895 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:43:38,896 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_power.opt.i [2020-04-18 00:43:38,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5cecf26c/c57c56f0f54846cd8e7a6490695d7090/FLAG166a6149d [2020-04-18 00:43:39,562 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:43:39,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_power.opt.i [2020-04-18 00:43:39,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5cecf26c/c57c56f0f54846cd8e7a6490695d7090/FLAG166a6149d [2020-04-18 00:43:39,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5cecf26c/c57c56f0f54846cd8e7a6490695d7090 [2020-04-18 00:43:39,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:43:39,848 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:43:39,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:43:39,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:43:39,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:43:39,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:43:39" (1/1) ... [2020-04-18 00:43:39,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f1b5e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:39, skipping insertion in model container [2020-04-18 00:43:39,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:43:39" (1/1) ... [2020-04-18 00:43:39,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:43:39,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:43:40,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:43:40,505 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:43:40,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:43:40,649 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:43:40,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:40 WrapperNode [2020-04-18 00:43:40,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:43:40,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:43:40,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:43:40,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:43:40,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:40" (1/1) ... [2020-04-18 00:43:40,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:40" (1/1) ... [2020-04-18 00:43:40,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:43:40,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:43:40,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:43:40,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:43:40,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:40" (1/1) ... [2020-04-18 00:43:40,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:40" (1/1) ... [2020-04-18 00:43:40,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:40" (1/1) ... [2020-04-18 00:43:40,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:40" (1/1) ... [2020-04-18 00:43:40,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:40" (1/1) ... [2020-04-18 00:43:40,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:40" (1/1) ... [2020-04-18 00:43:40,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:40" (1/1) ... [2020-04-18 00:43:40,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:43:40,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:43:40,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:43:40,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:43:40,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:40" (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 00:43:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:43:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:43:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:43:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:43:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:43:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:43:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:43:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:43:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:43:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:43:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:43:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:43:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:43:40,819 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