/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/rfi001_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:04:58,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:04:58,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:04:58,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:04:58,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:04:58,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:04:58,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:04:58,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:04:58,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:04:58,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:04:58,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:04:58,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:04:58,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:04:58,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:04:58,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:04:58,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:04:58,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:04:58,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:04:58,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:04:58,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:04:58,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:04:58,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:04:58,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:04:58,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:04:58,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:04:58,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:04:58,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:04:58,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:04:58,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:04:58,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:04:58,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:04:58,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:04:58,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:04:58,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:04:58,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:04:58,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:04:58,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:04:58,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:04:58,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:04:58,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:04:58,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:04:58,688 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 17:04:58,702 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:04:58,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:04:58,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:04:58,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:04:58,704 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:04:58,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:04:58,705 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:04:58,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:04:58,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:04:58,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:04:58,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:04:58,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:04:58,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:04:58,706 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:04:58,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:04:58,706 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:04:58,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:04:58,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:04:58,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:04:58,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:04:58,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:04:58,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:04:58,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:04:58,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:04:58,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:04:58,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:04:58,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:04:58,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:04:58,710 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:04:58,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:04:59,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:04:59,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:04:59,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:04:59,038 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:04:59,039 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:04:59,040 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_power.opt.i [2020-04-17 17:04:59,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9e330da/a7abe927b4244f6eabb4663d9c59dba8/FLAG716385032 [2020-04-17 17:04:59,663 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:04:59,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi001_power.opt.i [2020-04-17 17:04:59,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9e330da/a7abe927b4244f6eabb4663d9c59dba8/FLAG716385032 [2020-04-17 17:04:59,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9e330da/a7abe927b4244f6eabb4663d9c59dba8 [2020-04-17 17:04:59,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:04:59,956 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:04:59,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:04:59,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:04:59,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:04:59,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:04:59" (1/1) ... [2020-04-17 17:04:59,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b28ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:04:59, skipping insertion in model container [2020-04-17 17:04:59,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:04:59" (1/1) ... [2020-04-17 17:04:59,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:05:00,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:05:00,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:05:00,584 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:05:00,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:05:00,765 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:05:00,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:00 WrapperNode [2020-04-17 17:05:00,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:05:00,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:05:00,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:05:00,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:05:00,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:00" (1/1) ... [2020-04-17 17:05:00,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:00" (1/1) ... [2020-04-17 17:05:00,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:05:00,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:05:00,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:05:00,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:05:00,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:00" (1/1) ... [2020-04-17 17:05:00,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:00" (1/1) ... [2020-04-17 17:05:00,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:00" (1/1) ... [2020-04-17 17:05:00,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:00" (1/1) ... [2020-04-17 17:05:00,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:00" (1/1) ... [2020-04-17 17:05:00,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:00" (1/1) ... [2020-04-17 17:05:00,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:00" (1/1) ... [2020-04-17 17:05:00,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:05:00,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:05:00,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:05:00,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:05:00,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:05:00" (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 17:05:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:05:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:05:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:05:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:05:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:05:00,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:05:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:05:00,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:05:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:05:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:05:00,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:05:00,941 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