/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe012_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:52:14,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:52:14,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:52:14,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:52:14,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:52:14,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:52:14,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:52:14,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:52:14,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:52:14,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:52:14,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:52:14,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:52:14,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:52:14,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:52:14,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:52:14,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:52:14,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:52:14,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:52:14,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:52:14,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:52:14,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:52:14,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:52:14,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:52:14,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:52:14,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:52:14,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:52:14,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:52:14,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:52:14,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:52:14,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:52:14,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:52:14,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:52:14,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:52:14,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:52:14,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:52:14,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:52:14,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:52:14,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:52:14,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:52:14,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:52:14,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:52:14,413 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-SemanticLbe-McrStrategy.epf [2020-04-18 10:52:14,427 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:52:14,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:52:14,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:52:14,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:52:14,429 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:52:14,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:52:14,430 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:52:14,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:52:14,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:52:14,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:52:14,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:52:14,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:52:14,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:52:14,431 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:52:14,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:52:14,431 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:52:14,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:52:14,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:52:14,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:52:14,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:52:14,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:52:14,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:52:14,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:52:14,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:52:14,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:52:14,433 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:52:14,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:52:14,434 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:52:14,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:52:14,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:52:14,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:52:14,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:52:14,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:52:14,717 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:52:14,717 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:52:14,718 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_rmo.opt.i [2020-04-18 10:52:14,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed13d44c/59c638e44286442f880eecaa173be980/FLAGba9f304ba [2020-04-18 10:52:15,353 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:52:15,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_rmo.opt.i [2020-04-18 10:52:15,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed13d44c/59c638e44286442f880eecaa173be980/FLAGba9f304ba [2020-04-18 10:52:15,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed13d44c/59c638e44286442f880eecaa173be980 [2020-04-18 10:52:15,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:52:15,661 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:52:15,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:52:15,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:52:15,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:52:15,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:52:15" (1/1) ... [2020-04-18 10:52:15,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46822953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:52:15, skipping insertion in model container [2020-04-18 10:52:15,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:52:15" (1/1) ... [2020-04-18 10:52:15,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:52:15,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:52:16,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:52:16,243 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:52:16,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:52:16,406 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:52:16,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:52:16 WrapperNode [2020-04-18 10:52:16,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:52:16,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:52:16,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:52:16,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:52:16,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:52:16" (1/1) ... [2020-04-18 10:52:16,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:52:16" (1/1) ... [2020-04-18 10:52:16,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:52:16,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:52:16,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:52:16,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:52:16,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:52:16" (1/1) ... [2020-04-18 10:52:16,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:52:16" (1/1) ... [2020-04-18 10:52:16,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:52:16" (1/1) ... [2020-04-18 10:52:16,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:52:16" (1/1) ... [2020-04-18 10:52:16,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:52:16" (1/1) ... [2020-04-18 10:52:16,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:52:16" (1/1) ... [2020-04-18 10:52:16,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:52:16" (1/1) ... [2020-04-18 10:52:16,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:52:16,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:52:16,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:52:16,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:52:16,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:52:16" (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 [2020-04-18 10:52:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:52:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:52:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:52:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:52:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:52:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:52:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:52:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:52:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:52:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:52:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:52:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:52:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:52:16,581 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