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_mostprecise.epf -i ../../../trunk/examples/svcomp/array-memsafety/diff-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 01:20:59,763 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 01:20:59,796 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 01:20:59,814 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 01:20:59,814 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 01:20:59,815 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 01:20:59,816 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 01:20:59,818 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 01:20:59,820 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 01:20:59,821 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 01:20:59,822 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 01:20:59,822 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 01:20:59,823 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 01:20:59,825 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 01:20:59,826 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 01:20:59,828 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 01:20:59,830 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 01:20:59,833 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 01:20:59,834 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 01:20:59,835 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 01:20:59,838 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 01:20:59,838 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 01:20:59,839 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 01:20:59,840 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 01:20:59,841 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 01:20:59,842 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 01:20:59,842 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 01:20:59,843 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 01:20:59,843 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 01:20:59,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 01:20:59,844 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 01:20:59,844 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_mostprecise.epf [2018-01-21 01:20:59,854 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 01:20:59,854 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 01:20:59,855 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 01:20:59,855 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 01:20:59,855 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 01:20:59,855 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-21 01:20:59,856 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 01:20:59,856 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-21 01:20:59,856 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 01:20:59,856 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 01:20:59,856 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 01:20:59,857 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 01:20:59,857 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 01:20:59,857 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 01:20:59,857 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 01:20:59,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 01:20:59,857 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 01:20:59,858 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 01:20:59,858 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 01:20:59,858 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 01:20:59,858 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 01:20:59,858 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 01:20:59,858 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 01:20:59,859 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 01:20:59,859 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 01:20:59,859 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 01:20:59,859 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 01:20:59,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 01:20:59,859 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 01:20:59,860 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 01:20:59,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 01:20:59,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 01:20:59,860 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 01:20:59,860 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 01:20:59,860 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 01:20:59,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 01:20:59,860 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 01:20:59,861 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 01:20:59,861 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 01:20:59,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 01:20:59,905 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 01:20:59,908 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 01:20:59,909 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 01:20:59,910 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 01:20:59,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/diff-alloca_true-valid-memsafety_true-termination.i [2018-01-21 01:21:00,089 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 01:21:00,092 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 01:21:00,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 01:21:00,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 01:21:00,099 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 01:21:00,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 01:21:00" (1/1) ... [2018-01-21 01:21:00,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@719878db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:21:00, skipping insertion in model container [2018-01-21 01:21:00,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 01:21:00" (1/1) ... [2018-01-21 01:21:00,116 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 01:21:00,155 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 01:21:00,274 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 01:21:00,298 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 01:21:00,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:21:00 WrapperNode [2018-01-21 01:21:00,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 01:21:00,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 01:21:00,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 01:21:00,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 01:21:00,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:21:00" (1/1) ... [2018-01-21 01:21:00,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:21:00" (1/1) ... [2018-01-21 01:21:00,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:21:00" (1/1) ... [2018-01-21 01:21:00,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:21:00" (1/1) ... [2018-01-21 01:21:00,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:21:00" (1/1) ... [2018-01-21 01:21:00,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:21:00" (1/1) ... [2018-01-21 01:21:00,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:21:00" (1/1) ... [2018-01-21 01:21:00,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 01:21:00,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 01:21:00,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 01:21:00,342 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 01:21:00,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:21:00" (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 [2018-01-21 01:21:00,390 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 01:21:00,391 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 01:21:00,391 INFO L136 BoogieDeclarations]: Found implementation of procedure diff [2018-01-21 01:21:00,391 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 01:21:00,391 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 01:21:00,391 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 01:21:00,391 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 01:21:00,391 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 01:21:00,391 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 01:21:00,391 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 01:21:00,391 INFO L128 BoogieDeclarations]: Found specification of procedure diff [2018-01-21 01:21:00,392 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 01:21:00,392 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 01:21:00,392 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 01:21:00,590 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 01:21:00,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 01:21:00 BoogieIcfgContainer [2018-01-21 01:21:00,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 01:21:00,591 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 01:21:00,591 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 01:21:00,591 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 01:21:00,592 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 01:21:00" (1/1) ... [2018-01-21 01:21:00,640 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