/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/rfi002_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:48:14,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:48:14,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:48:14,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:48:14,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:48:14,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:48:14,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:48:14,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:48:14,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:48:14,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:48:14,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:48:14,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:48:14,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:48:14,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:48:14,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:48:14,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:48:14,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:48:14,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:48:14,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:48:14,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:48:14,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:48:14,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:48:14,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:48:14,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:48:14,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:48:14,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:48:14,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:48:14,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:48:14,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:48:14,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:48:14,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:48:14,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:48:14,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:48:14,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:48:14,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:48:14,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:48:14,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:48:14,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:48:14,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:48:14,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:48:14,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:48:14,414 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 18:48:14,428 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:48:14,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:48:14,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:48:14,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:48:14,430 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:48:14,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:48:14,431 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:48:14,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:48:14,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:48:14,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:48:14,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:48:14,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:48:14,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:48:14,432 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:48:14,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:48:14,432 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:48:14,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:48:14,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:48:14,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:48:14,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:48:14,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:48:14,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:48:14,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:48:14,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:48:14,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:48:14,434 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:48:14,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:48:14,435 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:48:14,435 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:48:14,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:48:14,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:48:14,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:48:14,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:48:14,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:48:14,750 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:48:14,750 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:48:14,751 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_power.oepc.i [2020-04-18 18:48:14,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5fef1a69/86ae65049e1e4bbb8393714a7889dae3/FLAGbf668e66b [2020-04-18 18:48:15,471 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:48:15,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_power.oepc.i [2020-04-18 18:48:15,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5fef1a69/86ae65049e1e4bbb8393714a7889dae3/FLAGbf668e66b [2020-04-18 18:48:15,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5fef1a69/86ae65049e1e4bbb8393714a7889dae3 [2020-04-18 18:48:15,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:48:15,675 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:48:15,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:48:15,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:48:15,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:48:15,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:48:15" (1/1) ... [2020-04-18 18:48:15,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31332490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:48:15, skipping insertion in model container [2020-04-18 18:48:15,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:48:15" (1/1) ... [2020-04-18 18:48:15,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:48:15,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:48:16,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:48:16,292 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:48:16,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:48:16,455 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:48:16,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:48:16 WrapperNode [2020-04-18 18:48:16,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:48:16,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:48:16,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:48:16,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:48:16,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:48:16" (1/1) ... [2020-04-18 18:48:16,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:48:16" (1/1) ... [2020-04-18 18:48:16,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:48:16,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:48:16,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:48:16,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:48:16,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:48:16" (1/1) ... [2020-04-18 18:48:16,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:48:16" (1/1) ... [2020-04-18 18:48:16,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:48:16" (1/1) ... [2020-04-18 18:48:16,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:48:16" (1/1) ... [2020-04-18 18:48:16,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:48:16" (1/1) ... [2020-04-18 18:48:16,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:48:16" (1/1) ... [2020-04-18 18:48:16,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:48:16" (1/1) ... [2020-04-18 18:48:16,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:48:16,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:48:16,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:48:16,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:48:16,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:48:16" (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 18:48:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:48:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:48:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:48:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:48:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:48:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:48:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:48:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:48:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:48:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:48:16,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:48:16,678 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