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_precise.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 19:51:22,331 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 19:51:22,333 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 19:51:22,346 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 19:51:22,347 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 19:51:22,348 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 19:51:22,349 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 19:51:22,350 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 19:51:22,352 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 19:51:22,353 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 19:51:22,354 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 19:51:22,354 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 19:51:22,355 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 19:51:22,356 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 19:51:22,357 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 19:51:22,360 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 19:51:22,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 19:51:22,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 19:51:22,366 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 19:51:22,367 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 19:51:22,369 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 19:51:22,369 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 19:51:22,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 19:51:22,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 19:51:22,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 19:51:22,373 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 19:51:22,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 19:51:22,374 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 19:51:22,374 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 19:51:22,374 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 19:51:22,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 19:51:22,375 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_precise.epf [2018-01-23 19:51:22,385 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 19:51:22,386 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 19:51:22,386 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 19:51:22,387 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 19:51:22,387 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 19:51:22,387 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-23 19:51:22,387 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 19:51:22,387 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 19:51:22,388 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 19:51:22,388 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 19:51:22,389 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 19:51:22,389 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 19:51:22,389 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 19:51:22,389 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 19:51:22,389 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 19:51:22,389 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 19:51:22,390 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 19:51:22,390 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 19:51:22,390 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 19:51:22,390 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 19:51:22,390 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 19:51:22,391 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 19:51:22,391 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 19:51:22,391 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 19:51:22,391 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 19:51:22,391 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 19:51:22,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 19:51:22,392 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 19:51:22,392 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 19:51:22,392 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 19:51:22,392 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 19:51:22,392 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 19:51:22,392 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 19:51:22,393 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 19:51:22,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 19:51:22,393 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 19:51:22,394 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 19:51:22,394 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 19:51:22,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 19:51:22,444 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 19:51:22,448 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 19:51:22,450 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 19:51:22,450 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 19:51:22,451 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i [2018-01-23 19:51:22,623 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 19:51:22,627 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 19:51:22,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 19:51:22,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 19:51:22,633 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 19:51:22,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 07:51:22" (1/1) ... [2018-01-23 19:51:22,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@511c831c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:51:22, skipping insertion in model container [2018-01-23 19:51:22,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 07:51:22" (1/1) ... [2018-01-23 19:51:22,650 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 19:51:22,691 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 19:51:22,823 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 19:51:22,849 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 19:51:22,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:51:22 WrapperNode [2018-01-23 19:51:22,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 19:51:22,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 19:51:22,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 19:51:22,864 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 19:51:22,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:51:22" (1/1) ... [2018-01-23 19:51:22,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:51:22" (1/1) ... [2018-01-23 19:51:22,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:51:22" (1/1) ... [2018-01-23 19:51:22,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:51:22" (1/1) ... [2018-01-23 19:51:22,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:51:22" (1/1) ... [2018-01-23 19:51:22,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:51:22" (1/1) ... [2018-01-23 19:51:22,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:51:22" (1/1) ... [2018-01-23 19:51:22,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 19:51:22,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 19:51:22,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 19:51:22,913 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 19:51:22,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:51:22" (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 19:51:22,973 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 19:51:22,973 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 19:51:22,973 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 19:51:22,973 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 19:51:22,974 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 19:51:22,974 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 19:51:22,974 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 19:51:22,974 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 19:51:22,974 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 19:51:22,975 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 19:51:22,975 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 19:51:22,975 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 19:51:22,975 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 19:51:22,975 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 19:51:22,975 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 19:51:22,976 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 19:51:22,976 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 19:51:23,357 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 19:51:23,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 07:51:23 BoogieIcfgContainer [2018-01-23 19:51:23,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 19:51:23,359 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 19:51:23,359 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 19:51:23,359 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 19:51:23,360 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 07:51:23" (1/1) ... [2018-01-23 19:51:23,411 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