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/array-memsafety/openbsd_cstrcpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 04:12:09,137 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 04:12:09,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 04:12:09,196 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 04:12:09,196 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 04:12:09,197 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 04:12:09,198 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 04:12:09,200 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 04:12:09,201 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 04:12:09,202 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 04:12:09,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 04:12:09,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 04:12:09,204 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 04:12:09,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 04:12:09,206 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 04:12:09,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 04:12:09,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 04:12:09,213 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 04:12:09,214 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 04:12:09,215 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 04:12:09,217 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 04:12:09,217 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 04:12:09,218 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 04:12:09,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 04:12:09,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 04:12:09,220 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 04:12:09,221 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 04:12:09,221 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 04:12:09,221 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 04:12:09,222 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 04:12:09,222 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 04:12:09,223 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 [2018-01-21 04:12:09,232 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 04:12:09,232 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 04:12:09,233 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 04:12:09,233 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 04:12:09,234 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 04:12:09,234 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-21 04:12:09,234 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 04:12:09,234 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 04:12:09,235 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 04:12:09,235 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 04:12:09,235 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 04:12:09,235 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 04:12:09,236 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 04:12:09,236 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 04:12:09,236 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 04:12:09,236 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 04:12:09,236 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 04:12:09,237 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 04:12:09,237 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 04:12:09,237 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 04:12:09,237 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 04:12:09,237 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 04:12:09,238 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 04:12:09,238 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 04:12:09,238 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 04:12:09,238 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 04:12:09,238 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 04:12:09,239 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 04:12:09,239 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 04:12:09,239 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 04:12:09,239 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 04:12:09,239 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 04:12:09,240 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 04:12:09,240 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 04:12:09,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 04:12:09,240 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 04:12:09,241 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 04:12:09,241 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 04:12:09,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 04:12:09,288 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 04:12:09,292 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 04:12:09,293 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 04:12:09,294 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 04:12:09,294 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrcpy-alloca_true-valid-memsafety_true-termination.i [2018-01-21 04:12:09,523 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 04:12:09,528 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 04:12:09,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 04:12:09,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 04:12:09,534 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 04:12:09,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 04:12:09" (1/1) ... [2018-01-21 04:12:09,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fcefd7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:12:09, skipping insertion in model container [2018-01-21 04:12:09,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 04:12:09" (1/1) ... [2018-01-21 04:12:09,550 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 04:12:09,586 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 04:12:09,696 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 04:12:09,711 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 04:12:09,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:12:09 WrapperNode [2018-01-21 04:12:09,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 04:12:09,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 04:12:09,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 04:12:09,717 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 04:12:09,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:12:09" (1/1) ... [2018-01-21 04:12:09,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:12:09" (1/1) ... [2018-01-21 04:12:09,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:12:09" (1/1) ... [2018-01-21 04:12:09,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:12:09" (1/1) ... [2018-01-21 04:12:09,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:12:09" (1/1) ... [2018-01-21 04:12:09,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:12:09" (1/1) ... [2018-01-21 04:12:09,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:12:09" (1/1) ... [2018-01-21 04:12:09,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 04:12:09,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 04:12:09,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 04:12:09,753 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 04:12:09,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:12:09" (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 04:12:09,801 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 04:12:09,801 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 04:12:09,801 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrcpy [2018-01-21 04:12:09,801 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 04:12:09,801 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 04:12:09,801 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 04:12:09,801 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 04:12:09,802 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 04:12:09,802 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 04:12:09,802 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 04:12:09,802 INFO L128 BoogieDeclarations]: Found specification of procedure cstrcpy [2018-01-21 04:12:09,802 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 04:12:09,802 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 04:12:09,802 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 04:12:09,954 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 04:12:09,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 04:12:09 BoogieIcfgContainer [2018-01-21 04:12:09,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 04:12:09,955 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 04:12:09,956 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 04:12:09,956 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 04:12:09,957 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 04:12:09" (1/1) ... [2018-01-21 04:12:09,999 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