/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi009_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 19:07:19,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 19:07:19,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 19:07:19,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 19:07:19,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 19:07:19,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 19:07:19,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 19:07:19,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 19:07:19,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 19:07:19,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 19:07:19,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 19:07:19,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 19:07:19,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 19:07:19,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 19:07:19,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 19:07:19,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 19:07:19,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 19:07:19,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 19:07:20,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 19:07:20,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 19:07:20,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 19:07:20,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 19:07:20,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 19:07:20,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 19:07:20,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 19:07:20,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 19:07:20,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 19:07:20,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 19:07:20,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 19:07:20,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 19:07:20,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 19:07:20,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 19:07:20,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 19:07:20,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 19:07:20,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 19:07:20,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 19:07:20,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 19:07:20,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 19:07:20,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 19:07:20,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 19:07:20,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 19:07:20,046 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.epf [2020-09-11 19:07:20,080 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 19:07:20,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 19:07:20,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 19:07:20,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 19:07:20,083 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 19:07:20,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 19:07:20,084 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 19:07:20,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 19:07:20,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 19:07:20,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 19:07:20,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 19:07:20,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 19:07:20,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 19:07:20,086 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 19:07:20,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 19:07:20,086 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 19:07:20,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 19:07:20,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 19:07:20,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 19:07:20,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 19:07:20,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 19:07:20,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 19:07:20,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 19:07:20,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 19:07:20,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 19:07:20,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 19:07:20,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 19:07:20,089 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 19:07:20,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 19:07:20,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 19:07:20,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 19:07:20,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 19:07:20,549 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 19:07:20,549 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 19:07:20,550 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_rmo.opt.i [2020-09-11 19:07:20,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/587d17788/8a0717e8412b422689c117ab4387725b/FLAGb1161cbd0 [2020-09-11 19:07:21,266 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 19:07:21,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi009_rmo.opt.i [2020-09-11 19:07:21,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/587d17788/8a0717e8412b422689c117ab4387725b/FLAGb1161cbd0 [2020-09-11 19:07:21,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/587d17788/8a0717e8412b422689c117ab4387725b [2020-09-11 19:07:21,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 19:07:21,509 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 19:07:21,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 19:07:21,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 19:07:21,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 19:07:21,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:07:21" (1/1) ... [2020-09-11 19:07:21,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac382f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:07:21, skipping insertion in model container [2020-09-11 19:07:21,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:07:21" (1/1) ... [2020-09-11 19:07:21,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 19:07:21,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 19:07:22,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 19:07:22,245 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 19:07:22,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 19:07:22,404 INFO L208 MainTranslator]: Completed translation [2020-09-11 19:07:22,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:07:22 WrapperNode [2020-09-11 19:07:22,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 19:07:22,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 19:07:22,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 19:07:22,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 19:07:22,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:07:22" (1/1) ... [2020-09-11 19:07:22,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:07:22" (1/1) ... [2020-09-11 19:07:22,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 19:07:22,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 19:07:22,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 19:07:22,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 19:07:22,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:07:22" (1/1) ... [2020-09-11 19:07:22,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:07:22" (1/1) ... [2020-09-11 19:07:22,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:07:22" (1/1) ... [2020-09-11 19:07:22,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:07:22" (1/1) ... [2020-09-11 19:07:22,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:07:22" (1/1) ... [2020-09-11 19:07:22,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:07:22" (1/1) ... [2020-09-11 19:07:22,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:07:22" (1/1) ... [2020-09-11 19:07:22,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 19:07:22,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 19:07:22,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 19:07:22,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 19:07:22,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:07:22" (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 19:07:22,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 19:07:22,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 19:07:22,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 19:07:22,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 19:07:22,633 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 19:07:22,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 19:07:22,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 19:07:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 19:07:22,634 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 19:07:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 19:07:22,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 19:07:22,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 19:07:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 19:07:22,638 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