/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe023_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-16 00:15:16,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-16 00:15:16,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-16 00:15:16,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-16 00:15:16,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-16 00:15:16,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-16 00:15:16,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-16 00:15:16,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-16 00:15:16,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-16 00:15:16,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-16 00:15:16,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-16 00:15:16,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-16 00:15:16,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-16 00:15:16,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-16 00:15:16,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-16 00:15:16,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-16 00:15:16,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-16 00:15:16,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-16 00:15:16,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-16 00:15:16,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-16 00:15:16,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-16 00:15:16,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-16 00:15:16,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-16 00:15:16,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-16 00:15:16,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-16 00:15:16,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-16 00:15:16,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-16 00:15:16,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-16 00:15:16,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-16 00:15:16,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-16 00:15:16,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-16 00:15:16,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-16 00:15:16,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-16 00:15:16,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-16 00:15:16,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-16 00:15:16,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-16 00:15:16,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-16 00:15:16,975 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-16 00:15:16,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-16 00:15:16,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-16 00:15:16,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-16 00:15:16,977 INFO L138 SettingsManager]: * Use SBE=true [2020-09-16 00:15:16,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-16 00:15:16,978 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-16 00:15:16,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-16 00:15:16,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-16 00:15:16,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-16 00:15:16,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-16 00:15:16,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-16 00:15:16,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-16 00:15:16,979 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-16 00:15:16,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-16 00:15:16,980 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-16 00:15:16,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-16 00:15:16,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-16 00:15:16,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-16 00:15:16,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-16 00:15:16,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-16 00:15:16,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-16 00:15:16,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-16 00:15:16,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-16 00:15:16,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-16 00:15:16,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-16 00:15:16,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-16 00:15:16,982 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-16 00:15:16,982 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-16 00:15:16,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-16 00:15:16,983 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-16 00:15:17,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-16 00:15:17,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-16 00:15:17,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-16 00:15:17,480 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-16 00:15:17,481 INFO L275 PluginConnector]: CDTParser initialized [2020-09-16 00:15:17,482 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_pso.oepc.i [2020-09-16 00:15:17,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2d199cec0/4dc072ae2a3544719eeba6afb5369c36/FLAG10949f9da [2020-09-16 00:15:18,226 INFO L306 CDTParser]: Found 1 translation units. [2020-09-16 00:15:18,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe023_pso.oepc.i [2020-09-16 00:15:18,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2d199cec0/4dc072ae2a3544719eeba6afb5369c36/FLAG10949f9da [2020-09-16 00:15:18,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2d199cec0/4dc072ae2a3544719eeba6afb5369c36 [2020-09-16 00:15:18,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-16 00:15:18,490 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-16 00:15:18,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-16 00:15:18,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-16 00:15:18,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-16 00:15:18,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 12:15:18" (1/1) ... [2020-09-16 00:15:18,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4925a309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:15:18, skipping insertion in model container [2020-09-16 00:15:18,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 12:15:18" (1/1) ... [2020-09-16 00:15:18,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-16 00:15:18,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-16 00:15:19,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 00:15:19,259 INFO L203 MainTranslator]: Completed pre-run [2020-09-16 00:15:19,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 00:15:19,420 INFO L208 MainTranslator]: Completed translation [2020-09-16 00:15:19,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:15:19 WrapperNode [2020-09-16 00:15:19,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-16 00:15:19,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-16 00:15:19,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-16 00:15:19,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-16 00:15:19,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:15:19" (1/1) ... [2020-09-16 00:15:19,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:15:19" (1/1) ... [2020-09-16 00:15:19,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-16 00:15:19,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-16 00:15:19,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-16 00:15:19,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-16 00:15:19,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:15:19" (1/1) ... [2020-09-16 00:15:19,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:15:19" (1/1) ... [2020-09-16 00:15:19,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:15:19" (1/1) ... [2020-09-16 00:15:19,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:15:19" (1/1) ... [2020-09-16 00:15:19,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:15:19" (1/1) ... [2020-09-16 00:15:19,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:15:19" (1/1) ... [2020-09-16 00:15:19,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:15:19" (1/1) ... [2020-09-16 00:15:19,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-16 00:15:19,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-16 00:15:19,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-16 00:15:19,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-16 00:15:19,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:15:19" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-16 00:15:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-16 00:15:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-16 00:15:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-16 00:15:19,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-16 00:15:19,694 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-16 00:15:19,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-16 00:15:19,695 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-16 00:15:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-16 00:15:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-16 00:15:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-16 00:15:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-16 00:15:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-16 00:15:19,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-16 00:15:19,702 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement