/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/mix003_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:23:17,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:23:17,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:23:17,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:23:17,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:23:17,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:23:17,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:23:17,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:23:17,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:23:17,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:23:17,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:23:17,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:23:17,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:23:17,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:23:17,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:23:17,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:23:17,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:23:17,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:23:17,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:23:17,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:23:17,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:23:17,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:23:17,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:23:17,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:23:17,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:23:17,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:23:17,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:23:17,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:23:17,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:23:17,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:23:17,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:23:17,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:23:17,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:23:17,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:23:17,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:23:17,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:23:17,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:23:17,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:23:17,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:23:17,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:23:17,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:23:17,376 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 [2020-04-17 23:23:17,398 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:23:17,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:23:17,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:23:17,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:23:17,402 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:23:17,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:23:17,402 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:23:17,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:23:17,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:23:17,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:23:17,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:23:17,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:23:17,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:23:17,405 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:23:17,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:23:17,405 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:23:17,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:23:17,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:23:17,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:23:17,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:23:17,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:23:17,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:23:17,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:23:17,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:23:17,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:23:17,408 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:23:17,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:23:17,408 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:23:17,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:23:17,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:23:17,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:23:17,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:23:17,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:23:17,733 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:23:17,734 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:23:17,735 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix003_power.opt.i [2020-04-17 23:23:17,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61c303076/ae558f4f57bd4c1cb4d3bc9862ca74ad/FLAGf4275fe1e [2020-04-17 23:23:18,398 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:23:18,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix003_power.opt.i [2020-04-17 23:23:18,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61c303076/ae558f4f57bd4c1cb4d3bc9862ca74ad/FLAGf4275fe1e [2020-04-17 23:23:18,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61c303076/ae558f4f57bd4c1cb4d3bc9862ca74ad [2020-04-17 23:23:18,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:23:18,652 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:23:18,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:23:18,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:23:18,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:23:18,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:23:18" (1/1) ... [2020-04-17 23:23:18,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc23754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:23:18, skipping insertion in model container [2020-04-17 23:23:18,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:23:18" (1/1) ... [2020-04-17 23:23:18,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:23:18,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:23:19,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:23:19,300 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:23:19,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:23:19,468 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:23:19,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:23:19 WrapperNode [2020-04-17 23:23:19,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:23:19,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:23:19,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:23:19,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:23:19,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:23:19" (1/1) ... [2020-04-17 23:23:19,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:23:19" (1/1) ... [2020-04-17 23:23:19,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:23:19,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:23:19,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:23:19,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:23:19,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:23:19" (1/1) ... [2020-04-17 23:23:19,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:23:19" (1/1) ... [2020-04-17 23:23:19,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:23:19" (1/1) ... [2020-04-17 23:23:19,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:23:19" (1/1) ... [2020-04-17 23:23:19,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:23:19" (1/1) ... [2020-04-17 23:23:19,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:23:19" (1/1) ... [2020-04-17 23:23:19,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:23:19" (1/1) ... [2020-04-17 23:23:19,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:23:19,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:23:19,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:23:19,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:23:19,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:23:19" (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 23:23:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:23:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:23:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:23:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:23:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:23:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:23:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:23:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:23:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:23:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:23:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:23:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:23:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:23:19,664 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