/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi005_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:14:15,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:14:15,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:14:15,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:14:15,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:14:15,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:14:15,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:14:15,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:14:15,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:14:15,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:14:15,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:14:15,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:14:15,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:14:15,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:14:15,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:14:15,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:14:15,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:14:15,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:14:15,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:14:15,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:14:15,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:14:15,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:14:15,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:14:15,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:14:15,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:14:15,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:14:15,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:14:15,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:14:15,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:14:15,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:14:15,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:14:15,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:14:15,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:14:15,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:14:15,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:14:15,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:14:15,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:14:15,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:14:15,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:14:15,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:14:15,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:14:15,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:14:15,661 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:14:15,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:14:15,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:14:15,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:14:15,665 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:14:15,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:14:15,666 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:14:15,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:14:15,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:14:15,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:14:15,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:14:15,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:14:15,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:14:15,667 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:14:15,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:14:15,667 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:14:15,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:14:15,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:14:15,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:14:15,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:14:15,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:14:15,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:14:15,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:14:15,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:14:15,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:14:15,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:14:15,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:14:15,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:14:15,670 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:14:15,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:14:15,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:14:15,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:14:15,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:14:15,992 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:14:15,993 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:14:15,994 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi005_power.opt.i [2020-04-17 17:14:16,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fde4a7fdc/8239c48d84c544369ea2f424730cd2a1/FLAG09a441901 [2020-04-17 17:14:16,635 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:14:16,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi005_power.opt.i [2020-04-17 17:14:16,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fde4a7fdc/8239c48d84c544369ea2f424730cd2a1/FLAG09a441901 [2020-04-17 17:14:16,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fde4a7fdc/8239c48d84c544369ea2f424730cd2a1 [2020-04-17 17:14:16,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:14:16,940 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:14:16,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:14:16,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:14:16,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:14:16,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:14:16" (1/1) ... [2020-04-17 17:14:16,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:14:16, skipping insertion in model container [2020-04-17 17:14:16,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:14:16" (1/1) ... [2020-04-17 17:14:16,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:14:17,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:14:17,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:14:17,615 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:14:17,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:14:17,780 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:14:17,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:14:17 WrapperNode [2020-04-17 17:14:17,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:14:17,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:14:17,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:14:17,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:14:17,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:14:17" (1/1) ... [2020-04-17 17:14:17,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:14:17" (1/1) ... [2020-04-17 17:14:17,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:14:17,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:14:17,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:14:17,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:14:17,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:14:17" (1/1) ... [2020-04-17 17:14:17,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:14:17" (1/1) ... [2020-04-17 17:14:17,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:14:17" (1/1) ... [2020-04-17 17:14:17,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:14:17" (1/1) ... [2020-04-17 17:14:17,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:14:17" (1/1) ... [2020-04-17 17:14:17,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:14:17" (1/1) ... [2020-04-17 17:14:17,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:14:17" (1/1) ... [2020-04-17 17:14:17,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:14:17,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:14:17,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:14:17,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:14:17,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:14:17" (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 [2020-04-17 17:14:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:14:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:14:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:14:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:14:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:14:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:14:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:14:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:14:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:14:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:14:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:14:18,022 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