java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_preciseopt.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-circular_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 21:37:17,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 21:37:17,271 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 21:37:17,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 21:37:17,286 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 21:37:17,287 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 21:37:17,288 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 21:37:17,290 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 21:37:17,292 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 21:37:17,292 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 21:37:17,293 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 21:37:17,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 21:37:17,294 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 21:37:17,295 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 21:37:17,295 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 21:37:17,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 21:37:17,301 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 21:37:17,303 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 21:37:17,303 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 21:37:17,304 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 21:37:17,307 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 21:37:17,312 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 21:37:17,313 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 21:37:17,313 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_preciseopt.epf [2018-01-23 21:37:17,324 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 21:37:17,324 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 21:37:17,325 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 21:37:17,325 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 21:37:17,325 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 21:37:17,326 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-23 21:37:17,326 INFO L133 SettingsManager]: * Flatten before fatten=true [2018-01-23 21:37:17,326 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 21:37:17,326 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 21:37:17,327 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 21:37:17,327 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 21:37:17,327 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 21:37:17,328 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 21:37:17,328 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 21:37:17,328 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 21:37:17,328 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 21:37:17,328 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 21:37:17,329 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 21:37:17,329 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 21:37:17,329 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 21:37:17,329 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 21:37:17,329 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 21:37:17,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 21:37:17,330 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 21:37:17,330 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 21:37:17,330 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 21:37:17,331 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 21:37:17,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 21:37:17,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 21:37:17,331 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 21:37:17,331 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 21:37:17,332 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 21:37:17,332 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 21:37:17,332 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 21:37:17,332 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 21:37:17,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 21:37:17,333 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 21:37:17,333 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 21:37:17,334 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 21:37:17,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 21:37:17,413 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 21:37:17,418 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 21:37:17,419 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 21:37:17,420 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 21:37:17,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-circular_true-unreach-call_true-valid-memsafety.i [2018-01-23 21:37:17,643 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 21:37:17,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 21:37:17,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 21:37:17,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 21:37:17,657 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 21:37:17,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 09:37:17" (1/1) ... [2018-01-23 21:37:17,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eeba7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:37:17, skipping insertion in model container [2018-01-23 21:37:17,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 09:37:17" (1/1) ... [2018-01-23 21:37:17,683 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 21:37:17,729 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 21:37:17,858 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 21:37:17,875 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 21:37:17,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:37:17 WrapperNode [2018-01-23 21:37:17,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 21:37:17,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 21:37:17,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 21:37:17,885 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 21:37:17,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:37:17" (1/1) ... [2018-01-23 21:37:17,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:37:17" (1/1) ... [2018-01-23 21:37:17,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:37:17" (1/1) ... [2018-01-23 21:37:17,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:37:17" (1/1) ... [2018-01-23 21:37:17,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:37:17" (1/1) ... [2018-01-23 21:37:17,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:37:17" (1/1) ... [2018-01-23 21:37:17,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:37:17" (1/1) ... [2018-01-23 21:37:17,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 21:37:17,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 21:37:17,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 21:37:17,922 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 21:37:17,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:37:17" (1/1) ... No working directory specified, using /storage/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 [2018-01-23 21:37:17,973 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 21:37:17,973 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 21:37:17,974 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 21:37:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 21:37:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 21:37:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 21:37:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 21:37:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 21:37:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 21:37:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 21:37:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 21:37:17,975 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 21:37:17,975 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 21:37:17,975 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 21:37:17,975 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 21:37:17,975 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 21:37:17,975 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 21:37:18,247 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 21:37:18,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 09:37:18 BoogieIcfgContainer [2018-01-23 21:37:18,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 21:37:18,248 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 21:37:18,249 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 21:37:18,249 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 21:37:18,249 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 09:37:18" (1/1) ... [2018-01-23 21:37:18,303 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown