/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi005_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:45:16,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:45:16,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:45:16,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:45:16,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:45:16,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:45:16,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:45:16,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:45:16,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:45:16,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:45:16,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:45:16,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:45:16,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:45:16,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:45:16,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:45:16,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:45:16,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:45:16,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:45:16,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:45:16,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:45:16,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:45:16,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:45:16,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:45:16,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:45:16,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:45:16,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:45:16,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:45:16,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:45:16,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:45:16,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:45:16,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:45:16,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:45:16,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:45:16,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:45:16,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:45:16,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:45:16,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:45:16,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:45:16,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:45:16,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:45:16,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:45:16,752 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.epf [2020-04-18 01:45:16,773 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:45:16,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:45:16,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:45:16,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:45:16,775 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:45:16,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:45:16,775 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:45:16,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:45:16,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:45:16,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:45:16,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:45:16,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:45:16,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:45:16,777 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:45:16,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:45:16,777 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:45:16,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:45:16,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:45:16,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:45:16,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:45:16,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:45:16,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:45:16,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:45:16,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:45:16,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:45:16,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:45:16,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:45:16,779 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:45:16,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:45:16,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:45:17,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:45:17,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:45:17,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:45:17,049 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:45:17,050 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:45:17,051 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi005_power.opt.i [2020-04-18 01:45:17,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81ccc8556/050ee1d2d1504095a2958a5009fe2ef8/FLAGf58fe3980 [2020-04-18 01:45:17,643 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:45:17,644 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi005_power.opt.i [2020-04-18 01:45:17,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81ccc8556/050ee1d2d1504095a2958a5009fe2ef8/FLAGf58fe3980 [2020-04-18 01:45:17,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81ccc8556/050ee1d2d1504095a2958a5009fe2ef8 [2020-04-18 01:45:17,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:45:17,972 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:45:17,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:45:17,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:45:17,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:45:17,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:45:17" (1/1) ... [2020-04-18 01:45:17,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577b1261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:45:17, skipping insertion in model container [2020-04-18 01:45:17,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:45:17" (1/1) ... [2020-04-18 01:45:17,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:45:18,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:45:18,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:45:18,636 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:45:18,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:45:18,794 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:45:18,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:45:18 WrapperNode [2020-04-18 01:45:18,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:45:18,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:45:18,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:45:18,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:45:18,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:45:18" (1/1) ... [2020-04-18 01:45:18,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:45:18" (1/1) ... [2020-04-18 01:45:18,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:45:18,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:45:18,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:45:18,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:45:18,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:45:18" (1/1) ... [2020-04-18 01:45:18,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:45:18" (1/1) ... [2020-04-18 01:45:18,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:45:18" (1/1) ... [2020-04-18 01:45:18,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:45:18" (1/1) ... [2020-04-18 01:45:18,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:45:18" (1/1) ... [2020-04-18 01:45:18,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:45:18" (1/1) ... [2020-04-18 01:45:18,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:45:18" (1/1) ... [2020-04-18 01:45:18,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:45:18,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:45:18,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:45:18,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:45:18,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:45:18" (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 01:45:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:45:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:45:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:45:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:45:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:45:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:45:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:45:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:45:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:45:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:45:18,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:45:18,982 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