/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/mix036_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:07:14,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:07:14,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:07:14,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:07:14,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:07:14,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:07:14,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:07:14,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:07:14,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:07:14,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:07:14,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:07:14,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:07:14,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:07:14,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:07:14,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:07:14,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:07:14,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:07:14,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:07:14,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:07:14,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:07:14,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:07:14,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:07:14,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:07:14,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:07:14,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:07:14,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:07:14,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:07:14,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:07:14,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:07:14,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:07:14,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:07:14,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:07:14,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:07:14,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:07:14,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:07:14,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:07:14,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:07:14,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:07:14,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:07:14,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:07:14,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:07:14,443 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 16:07:14,470 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:07:14,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:07:14,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:07:14,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:07:14,476 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:07:14,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:07:14,476 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:07:14,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:07:14,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:07:14,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:07:14,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:07:14,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:07:14,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:07:14,478 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:07:14,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:07:14,479 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:07:14,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:07:14,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:07:14,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:07:14,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:07:14,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:07:14,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:07:14,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:07:14,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:07:14,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:07:14,482 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:07:14,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:07:14,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:07:14,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:07:14,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:07:14,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:07:14,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:07:14,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:07:14,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:07:14,760 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:07:14,761 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix036_power.opt.i [2020-04-17 16:07:14,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79e3ebeeb/9d6f9ef298f64082bf9bf0a4df27e413/FLAGa0ceeee67 [2020-04-17 16:07:15,422 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:07:15,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix036_power.opt.i [2020-04-17 16:07:15,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79e3ebeeb/9d6f9ef298f64082bf9bf0a4df27e413/FLAGa0ceeee67 [2020-04-17 16:07:15,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79e3ebeeb/9d6f9ef298f64082bf9bf0a4df27e413 [2020-04-17 16:07:15,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:07:15,775 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:07:15,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:07:15,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:07:15,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:07:15,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:07:15" (1/1) ... [2020-04-17 16:07:15,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2748702d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:15, skipping insertion in model container [2020-04-17 16:07:15,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:07:15" (1/1) ... [2020-04-17 16:07:15,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:07:15,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:07:16,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:07:16,430 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:07:16,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:07:16,576 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:07:16,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:16 WrapperNode [2020-04-17 16:07:16,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:07:16,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:07:16,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:07:16,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:07:16,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:16" (1/1) ... [2020-04-17 16:07:16,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:16" (1/1) ... [2020-04-17 16:07:16,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:07:16,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:07:16,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:07:16,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:07:16,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:16" (1/1) ... [2020-04-17 16:07:16,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:16" (1/1) ... [2020-04-17 16:07:16,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:16" (1/1) ... [2020-04-17 16:07:16,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:16" (1/1) ... [2020-04-17 16:07:16,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:16" (1/1) ... [2020-04-17 16:07:16,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:16" (1/1) ... [2020-04-17 16:07:16,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:16" (1/1) ... [2020-04-17 16:07:16,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:07:16,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:07:16,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:07:16,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:07:16,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:16" (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 16:07:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:07:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:07:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:07:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:07:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:07:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:07:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:07:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:07:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:07:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:07:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:07:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:07:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:07:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:07:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:07:16,777 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