/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/rfi001_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:29:12,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:29:12,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:29:12,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:29:12,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:29:12,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:29:12,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:29:12,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:29:12,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:29:12,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:29:12,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:29:12,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:29:12,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:29:12,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:29:12,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:29:12,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:29:12,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:29:12,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:29:12,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:29:12,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:29:12,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:29:12,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:29:12,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:29:12,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:29:12,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:29:12,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:29:12,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:29:12,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:29:12,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:29:12,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:29:12,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:29:12,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:29:12,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:29:12,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:29:12,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:29:12,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:29:12,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:29:12,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:29:12,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:29:12,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:29:12,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:29:12,570 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 14:29:12,589 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:29:12,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:29:12,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:29:12,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:29:12,592 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:29:12,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:29:12,592 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:29:12,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:29:12,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:29:12,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:29:12,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:29:12,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:29:12,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:29:12,595 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:29:12,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:29:12,595 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:29:12,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:29:12,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:29:12,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:29:12,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:29:12,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:29:12,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:29:12,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:29:12,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:29:12,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:29:12,597 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:29:12,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:29:12,598 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:29:12,598 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:29:12,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:29:12,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:29:12,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:29:12,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:29:12,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:29:12,926 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:29:12,927 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:29:12,928 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_tso.oepc.i [2020-04-18 14:29:12,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e2cfa96a/2919b155042240edaaff3b85d016492b/FLAGa1372e0c1 [2020-04-18 14:29:13,471 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:29:13,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi001_tso.oepc.i [2020-04-18 14:29:13,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e2cfa96a/2919b155042240edaaff3b85d016492b/FLAGa1372e0c1 [2020-04-18 14:29:13,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e2cfa96a/2919b155042240edaaff3b85d016492b [2020-04-18 14:29:13,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:29:13,805 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:29:13,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:29:13,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:29:13,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:29:13,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:29:13" (1/1) ... [2020-04-18 14:29:13,814 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 02:29:13, skipping insertion in model container [2020-04-18 14:29:13,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:29:13" (1/1) ... [2020-04-18 14:29:13,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:29:13,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:29:14,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:29:14,457 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:29:14,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:29:14,636 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:29:14,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:14 WrapperNode [2020-04-18 14:29:14,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:29:14,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:29:14,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:29:14,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:29:14,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:14" (1/1) ... [2020-04-18 14:29:14,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:14" (1/1) ... [2020-04-18 14:29:14,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:29:14,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:29:14,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:29:14,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:29:14,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:14" (1/1) ... [2020-04-18 14:29:14,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:14" (1/1) ... [2020-04-18 14:29:14,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:14" (1/1) ... [2020-04-18 14:29:14,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:14" (1/1) ... [2020-04-18 14:29:14,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:14" (1/1) ... [2020-04-18 14:29:14,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:14" (1/1) ... [2020-04-18 14:29:14,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:14" (1/1) ... [2020-04-18 14:29:14,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:29:14,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:29:14,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:29:14,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:29:14,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:14" (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 14:29:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:29:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:29:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:29:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:29:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:29:14,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:29:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:29:14,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:29:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:29:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:29:14,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:29:14,815 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