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.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-token_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a5595af [2018-01-31 22:00:35,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:00:35,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:00:35,160 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:00:35,160 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:00:35,161 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:00:35,162 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:00:35,164 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:00:35,166 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:00:35,166 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:00:35,167 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:00:35,168 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:00:35,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:00:35,170 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:00:35,171 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:00:35,173 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:00:35,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:00:35,177 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:00:35,178 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:00:35,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:00:35,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 22:00:35,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 22:00:35,182 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 22:00:35,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 22:00:35,184 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 22:00:35,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 22:00:35,185 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 22:00:35,186 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 22:00:35,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 22:00:35,186 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 22:00:35,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 22:00:35,187 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.epf [2018-01-31 22:00:35,197 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:00:35,197 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:00:35,198 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:00:35,198 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:00:35,198 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:00:35,199 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:00:35,199 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:00:35,199 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:00:35,200 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:00:35,200 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:00:35,200 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:00:35,200 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:00:35,200 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:00:35,201 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:00:35,201 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:00:35,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:00:35,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:00:35,201 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:00:35,201 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:00:35,202 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:00:35,202 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:00:35,202 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:00:35,202 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:00:35,202 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:00:35,203 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:00:35,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:00:35,203 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:00:35,203 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:00:35,203 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:00:35,204 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:00:35,204 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:00:35,204 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:00:35,204 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:00:35,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:00:35,205 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:00:35,205 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:00:35,206 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:00:35,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:00:35,247 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:00:35,251 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:00:35,253 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:00:35,253 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:00:35,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-token_true-unreach-call_true-valid-memsafety.i [2018-01-31 22:00:35,423 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:00:35,430 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:00:35,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:00:35,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:00:35,436 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:00:35,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:00:35" (1/1) ... [2018-01-31 22:00:35,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b4f1509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:00:35, skipping insertion in model container [2018-01-31 22:00:35,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:00:35" (1/1) ... [2018-01-31 22:00:35,458 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:00:35,500 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:00:35,612 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:00:35,635 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:00:35,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:00:35 WrapperNode [2018-01-31 22:00:35,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:00:35,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:00:35,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:00:35,642 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:00:35,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:00:35" (1/1) ... [2018-01-31 22:00:35,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:00:35" (1/1) ... [2018-01-31 22:00:35,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:00:35" (1/1) ... [2018-01-31 22:00:35,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:00:35" (1/1) ... [2018-01-31 22:00:35,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:00:35" (1/1) ... [2018-01-31 22:00:35,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:00:35" (1/1) ... [2018-01-31 22:00:35,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:00:35" (1/1) ... [2018-01-31 22:00:35,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:00:35,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:00:35,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:00:35,676 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:00:35,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:00:35" (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 [2018-01-31 22:00:35,723 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:00:35,723 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:00:35,723 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:00:35,723 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 22:00:35,723 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 22:00:35,724 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-31 22:00:35,724 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-31 22:00:35,724 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 22:00:35,724 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 22:00:35,724 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 22:00:35,724 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-31 22:00:35,724 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-31 22:00:35,724 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 22:00:35,725 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 22:00:35,725 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:00:35,725 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:00:35,725 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:00:35,984 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:00:35,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:00:35 BoogieIcfgContainer [2018-01-31 22:00:35,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:00:35,985 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:00:35,986 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:00:35,986 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:00:35,987 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:00:35" (1/1) ... [2018-01-31 22:00:36,045 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