/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/safe024_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:56:54,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:56:54,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:56:54,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:56:54,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:56:54,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:56:54,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:56:54,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:56:54,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:56:54,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:56:54,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:56:54,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:56:54,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:56:54,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:56:54,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:56:54,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:56:54,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:56:54,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:56:54,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:56:54,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:56:54,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:56:54,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:56:54,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:56:54,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:56:54,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:56:54,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:56:54,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:56:54,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:56:54,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:56:54,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:56:54,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:56:54,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:56:54,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:56:54,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:56:54,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:56:54,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:56:54,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:56:54,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:56:54,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:56:54,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:56:54,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:56:54,347 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 [2020-09-11 23:56:54,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:56:54,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:56:54,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:56:54,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:56:54,407 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:56:54,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:56:54,407 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:56:54,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:56:54,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:56:54,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:56:54,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:56:54,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:56:54,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:56:54,410 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:56:54,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:56:54,410 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:56:54,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:56:54,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:56:54,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:56:54,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:56:54,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:56:54,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:56:54,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:56:54,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:56:54,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:56:54,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:56:54,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:56:54,413 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:56:54,413 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:56:54,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:56:54,414 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:56:54,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:56:54,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:56:54,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:56:54,898 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:56:54,899 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:56:54,900 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_rmo.oepc.i [2020-09-11 23:56:54,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2808b7034/1900ca58ebf4475c8eb511d4491f651d/FLAG17b494933 [2020-09-11 23:56:55,628 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:56:55,629 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe024_rmo.oepc.i [2020-09-11 23:56:55,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2808b7034/1900ca58ebf4475c8eb511d4491f651d/FLAG17b494933 [2020-09-11 23:56:55,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2808b7034/1900ca58ebf4475c8eb511d4491f651d [2020-09-11 23:56:55,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:56:55,861 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:56:55,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:56:55,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:56:55,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:56:55,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:56:55" (1/1) ... [2020-09-11 23:56:55,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416f555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:55, skipping insertion in model container [2020-09-11 23:56:55,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:56:55" (1/1) ... [2020-09-11 23:56:55,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:56:55,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:56:56,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:56:56,503 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:56:56,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:56:56,652 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:56:56,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:56 WrapperNode [2020-09-11 23:56:56,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:56:56,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:56:56,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:56:56,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:56:56,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:56" (1/1) ... [2020-09-11 23:56:56,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:56" (1/1) ... [2020-09-11 23:56:56,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:56:56,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:56:56,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:56:56,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:56:56,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:56" (1/1) ... [2020-09-11 23:56:56,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:56" (1/1) ... [2020-09-11 23:56:56,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:56" (1/1) ... [2020-09-11 23:56:56,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:56" (1/1) ... [2020-09-11 23:56:56,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:56" (1/1) ... [2020-09-11 23:56:56,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:56" (1/1) ... [2020-09-11 23:56:56,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:56" (1/1) ... [2020-09-11 23:56:56,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:56:56,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:56:56,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:56:56,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:56:56,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:56" (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 [2020-09-11 23:56:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:56:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:56:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:56:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:56:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:56:56,874 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:56:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:56:56,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:56:56,875 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:56:56,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:56:56,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:56:56,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:56:56,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:56:56,878 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