/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe005_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:58:10,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:58:10,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:58:10,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:58:10,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:58:10,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:58:10,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:58:10,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:58:10,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:58:10,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:58:10,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:58:10,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:58:10,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:58:10,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:58:10,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:58:10,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:58:10,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:58:10,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:58:10,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:58:10,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:58:10,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:58:10,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:58:10,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:58:10,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:58:10,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:58:10,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:58:10,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:58:10,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:58:10,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:58:10,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:58:10,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:58:10,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:58:10,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:58:10,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:58:10,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:58:10,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:58:10,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:58:10,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:58:10,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:58:10,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:58:10,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:58:10,405 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-McrStrategy.epf [2020-04-18 14:58:10,419 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:58:10,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:58:10,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:58:10,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:58:10,421 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:58:10,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:58:10,421 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:58:10,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:58:10,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:58:10,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:58:10,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:58:10,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:58:10,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:58:10,423 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:58:10,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:58:10,423 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:58:10,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:58:10,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:58:10,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:58:10,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:58:10,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:58:10,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:58:10,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:58:10,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:58:10,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:58:10,425 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:58:10,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:58:10,426 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:58:10,426 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:58:10,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:58:10,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:58:10,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:58:10,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:58:10,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:58:10,727 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:58:10,727 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:58:10,728 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe005_power.oepc.i [2020-04-18 14:58:10,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd879c36/30f6145af33749c9a77eb6d0888a5054/FLAG8aa7b9a69 [2020-04-18 14:58:11,366 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:58:11,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_power.oepc.i [2020-04-18 14:58:11,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd879c36/30f6145af33749c9a77eb6d0888a5054/FLAG8aa7b9a69 [2020-04-18 14:58:11,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd879c36/30f6145af33749c9a77eb6d0888a5054 [2020-04-18 14:58:11,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:58:11,707 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:58:11,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:58:11,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:58:11,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:58:11,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:58:11" (1/1) ... [2020-04-18 14:58:11,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b401861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:11, skipping insertion in model container [2020-04-18 14:58:11,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:58:11" (1/1) ... [2020-04-18 14:58:11,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:58:11,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:58:12,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:58:12,332 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:58:12,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:58:12,508 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:58:12,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:12 WrapperNode [2020-04-18 14:58:12,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:58:12,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:58:12,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:58:12,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:58:12,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:12" (1/1) ... [2020-04-18 14:58:12,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:12" (1/1) ... [2020-04-18 14:58:12,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:58:12,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:58:12,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:58:12,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:58:12,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:12" (1/1) ... [2020-04-18 14:58:12,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:12" (1/1) ... [2020-04-18 14:58:12,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:12" (1/1) ... [2020-04-18 14:58:12,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:12" (1/1) ... [2020-04-18 14:58:12,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:12" (1/1) ... [2020-04-18 14:58:12,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:12" (1/1) ... [2020-04-18 14:58:12,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:12" (1/1) ... [2020-04-18 14:58:12,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:58:12,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:58:12,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:58:12,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:58:12,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:12" (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 14:58:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:58:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:58:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:58:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:58:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:58:12,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:58:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:58:12,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:58:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:58:12,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:58:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:58:12,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:58:12,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:58:12,697 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